Balance — Japan Country Annex
Effective date: 19 July 2026 Last updated: 19 July 2026
Owner: , Director, BabaYaga Program, TOO — Privacy Officer and Designated Child Safety Officer for every Japanese resident covered by this Annex; the person discharging the business-operator contact duties under the Act on the Protection of Personal Information (個人情報の保護に関する法律, Act No. 57 of 2003 as amended, the "APPI"), with business contact ; the designated contact point for the Personal Information Protection Commission (個人情報保護委員会, the "PPC"), the Consumer Affairs Agency ("CAA"), the National Police Agency ("NPA"), and the Internet Hotline Center Japan ("IHC"), under their respective intake protocols.
Reviewed: at least once a year, by 9 June. Re-opened immediately on (a) any amendment to the APPI — including the entry into force of the 2026 amendment bill (statutory guardian-consent threshold for data subjects under 16, a best-interests-of-the-child duty, and strengthened enforcement; expected in force 2027 — this Annex is drafted future-proof: Balance already obtains guardian consent for all minors, so the amendment's commencement changes nothing operationally); (b) any amendment to the APPI Enforcement Rules or Cabinet Order, or any PPC Guideline or Q&A revision — in particular the children's-data practice (guardian consent where the minor cannot reasonably judge the consequences, in PPC practice around 15 years old and under) and the Art 28 cross-border information-provision items; (c) any change in the PPC's designation of countries with equivalent standards under Art 28 (currently the EEA and the United Kingdom — not the United States or Kazakhstan); (d) any amendment to the Civil Code Art 4 (age of majority — 18, since 1 April 2022) or Art 5 (a minor's juristic act requires the legal representative's consent); (e) any amendment to the Act on Punishment of Activities Relating to Child Prostitution and Child Pornography (Act No. 52 of 1999, as amended 2014 — simple possession criminalised); (f) any amendment to the Consumer Contract Act, the Act on Specified Commercial Transactions (特定商取引法, the "Tokushōhō"), or the Premiums and Representations Act insofar as they bear on the subscription flow; (g) any decision of the Supreme Court of Japan materially bearing on the APPI or the privacy right (Constitution Art 13); (h) any change in Japan's adequacy postures (the EU-Japan mutual adequacy of 23 January 2019 covers EEA↔Japan flows; it does not govern Japan→US/Kazakhstan flows); (i) any change to a sub-processor's Japan data-handling posture under our sub-processor register; (j) the bringing into force of any post-Effective-date Japanese regulation governing automated processing or related techniques (covered by the deliberate-silence carve-out in § 2); (k) Japan is a party to the Budapest Convention (in force for Japan 1 November 2012) and an APEC CBPR participating economy — any change to either posture.
Classification: Public legal annex. This document is published at Privacy Policy alongside the global Privacy Policy (H1) and at Children's Privacy Notice alongside the Children's Privacy Notice (H2), and is incorporated by reference into both. It is one of the country annexes that travel with the global documents under the "global policy + per-country annex" architecture documented in our internal compliance plan § 6.3.
This Annex discharges the country-annex obligations referenced in:
- Privacy Policy § 18 (Country annexes — Japan row).
- Children's Privacy Notice § 14 (Country annexes — Japan row).
- Child Safety Standards § 13 (Country annexes — Japan row).
- Terms of Service § 17 (Japan consumer-protection carve-out — Consumer Contract Act voiding of full liability exemptions; Tokushōhō disclosures).
- Subscription Terms § 18 (Japan consumer-rights overlay — no statutory cooling-off for digital subscriptions; the Tokushōhō disclosure regime applies instead).
- Data Retention & Deletion Policy § 13 (Japan — PPC complaint route).
- our breach-notification runbook § 9 (Japan breach-notification route under APPI Art 26 — prompt initial report + final report to the PPC, data-subject notification).
- our international-transfer pack § 6 (APPI Art 28 consent-after-information cross-border mechanism).
This Annex is the canonical Japanese-resident extension of the global Privacy Policy and Children's Privacy Notice. Where this Annex grants a Japanese resident a right that the global Policy does not, this Annex governs; the converse also holds. The two are read together.
This Annex is drafted in English. A Japanese translation of this Annex and of the common documents is provided via the language switcher at balance.babayagaprogram.com as part of the batch-1 locale rollout — the de-facto expectation of Japanese-language consumer disclosure (Consumer Contract Act / Tokushōhō practice) is discharged by that rendering.
1. Scope and applicability
This Annex applies to every Balance user (parent or kid) whose country of residence is Japan. The APPI is a national statute; there is no prefectural data-protection sub-layer for private-sector processing.
We determine country of residence at install/sign-up time by (a) the country the parent self-declares in onboarding, (b) the IP-geolocation read at sign-up (discarded immediately after the residence decision — our internal data-flow map § 2.1), and (c) the Play Store account locale. Reviewable at Settings → Account → Region. Where any signal identifies Japan, this Annex applies; the most-protective reading controls.
The APPI has explicit extraterritorial reach at Art 171: it applies to a foreign business operator handling personal information of persons in Japan in connection with supplying goods or services to persons in Japan. Balance supplies its service to Japanese residents through Google Play Japan; the APPI applies in full, and the PPC may exercise its report-collection and order powers against Balance directly.
2. Statutory framework — what applies
| Instrument | What it does | Balance's posture |
|---|---|---|
| Constitution of Japan — Art 13 | The privacy right as developed by Supreme-Court jurisprudence from the dignity/pursuit-of-happiness clause. | Constitutional anchor. §§ 3, 6 below. |
| APPI (Act No. 57 of 2003, as amended; 2020/2021 amendments in force 1 April 2022) | The principal statute. Art 17-18 purpose specification and limitation; Art 20 proper acquisition (Art 20(2) sensitive personal information — not processed by Balance); Art 21 notice/publication of purpose; Art 23 security control measures (operationalised by the PPC Guidelines); Art 26 breach reporting (§ 11 below); Art 27 third-party provision — consent, with statutory exceptions and the entrusted-processing (itaku) carve-out for processors; Art 28 cross-border provision — the data subject's consent obtained after being provided information about the destination country's personal-information protection system and the recipient's protective measures (or transfer to an equivalent-standards country — currently only the EEA and the UK — or to a recipient with equivalent-standard measures under a binding scheme); Arts 32-35 data-subject rights (disclosure, correction/addition/deletion, cessation of use, cessation of third-party provision); Art 40 complaint handling by the operator; Arts 145-148 PPC guidance/orders + penalties. The pending 2026 amendment adds an under-16 guardian-consent threshold and a best-interests duty (expected 2027) — already satisfied operationally by Balance's parent-first architecture. | The principal statute. Applies in full via Art 171. Treatment throughout. |
| PPC Guidelines + Q&A | The PPC's binding interpretive layer — General Rules, Cross-Border, Entrusted-Processing (itaku), Security; the children's-data Q&A practice: guardian (legal-representative) consent where the minor cannot reasonably judge the consequences of consent — in PPC practice around 15 and under; Balance applies guardian consent for all minors, exceeding the practice. | Applies. §§ 5, 7, 8 below. |
| Civil Code — Art 4 + Art 5 | Age of majority 18 (since 1 April 2022); a minor's juristic act without the legal representative's consent is voidable. | Applies. §§ 5, 16 below. |
| Consumer Contract Act | Voids clauses that fully exempt the business operator's liability (Art 8), clauses unilaterally prejudicing consumers (Art 10); cancellation rights for wrongful solicitation. | Applies. § 16 below. |
| Tokushōhō (Act on Specified Commercial Transactions) | The mail-order/online-sales (通信販売) disclosure regime: mandatory final-confirmation-screen disclosures for online subscriptions (quantity, price, payment timing, delivery/supply timing, cancellation terms — the 2022 amendment's subscription-trap rules); no statutory cooling-off for online mail-order sales — the seller's stated cancellation policy governs. | Applies. § 16 below. |
| Act on Punishment of Activities Relating to Child Prostitution and Child Pornography | CSAM offences — production, distribution, and (since 2014) simple possession. A child is a person under 18. | Applies. § 14 below. |
| EU-Japan mutual adequacy (2019) | Covers EEA↔Japan flows with the PPC's Supplementary Rules; does not govern Japan→US/Kazakhstan flows (those run on Art 28 consent — § 8). | Context-setting fact. |
| Budapest Convention / APEC CBPR | Japan is a party to the Budapest Convention (in force 1 November 2012) and an APEC CBPR participating economy. | Context-setting facts. § 13 below. |
(Any prospective Japanese regulation governing automated processing, algorithmic decisions, or related techniques — including the AI Promotion Act framework and any successor instrument — is intentionally omitted from this Annex on the principle that this Annex makes no affirmative or negative statement about whether Balance does or does not process personal data using techniques within the scope of any such regulation. Balance's substantive product posture is described elsewhere in the policy bundle and is the controlling reference; this Annex's silence is deliberate.)
3. Supervisory authorities
3.1 PPC
| Field | Value |
|---|---|
| Name | Personal Information Protection Commission (個人情報保護委員会, PPC) |
| Address | Kasumigaseki Common Gate West Tower 32F, 3-2-1 Kasumigaseki, Chiyoda-ku, Tokyo 100-0013, Japan |
| Website / complaint channel | https://www.ppc.go.jp/ — PPC personal-information complaint mediation line (個人情報保護法相談ダイヤル) 03-6457-9849 |
| Breach-notification channel | PPC online breach-report form per APPI Art 26 + Enforcement Rules |
A Japanese resident may consult the PPC's mediation line or a local consumer centre. We accept all enquiries at (named individual: — the APPI Art 40 complaint-handling contact) and respond within the § 6 timelines.
3.2 Other regulatory bodies
| Body | Subject matter | Channel |
|---|---|---|
| Consumer Affairs Agency (CAA) / National Consumer Affairs Center | Consumer Contract Act + Tokushōhō | https://www.caa.go.jp/; consumer hotline 188 |
| National Police Agency / prefectural police | CSAE investigation | Emergency 110; consultations #9110 |
| Internet Hotline Center Japan (IHC) | Illegal-content reports incl. CSAM (INHOPE member) | https://www.internethotline.jp/ |
| Children and Families Agency | Child welfare; child-abuse consultation dial 189 | dial 189 (いちはやく) |
3.3 The contact function
The APPI does not impose a general DPO mandate; the operator must publish a complaint-handling contact (Art 40) and the items required on disclosure requests. That contact is , Director, BabaYaga Program, TOO — , published here, in the global Privacy Policy § 1, and at balance.babayagaprogram.com. No local representative is engaged (locked user decision).
4. Lawful bases — APPI purpose regime
The APPI is a purpose-limitation-plus-consent regime rather than a lawful-bases catalogue:
- Parent account data: acquired properly (Art 20) for purposes specified at sign-up (Art 17, Art 21 notice) — service delivery, security, billing.
- Kid profile + device data: acquired with the guardian's consent (PPC children's practice; the pending under-16 statutory rule already satisfied) through the parent-first onboarding (§ 5); used only within the specified supervision purposes.
- Third-party provision (Art 27): none, except the entrusted-processing (itaku) carve-out for the § 10 sub-processors, which operate under our instructions with Art 25 supervision.
- Cross-border (Art 28): the parent's consent after information provision (§ 8).
- No sensitive personal information (Art 20(2)) is processed. No advertising, profiling, or sale — monitoring/limits/tasks are performed at the parent's direction, strictly for the safety, well-being and parental supervision of the child, never for any commercial purpose.
5. Children's rights overlay
- The parent (guardian) always consents; the kid never self-registers. PPC practice requires legal-representative consent where the minor cannot reasonably judge the consequences (around 15 and under); the 2026 amendment will fix a statutory under-16 threshold (expected in force 2027). Balance already obtains guardian consent for all minors of every age — the kid profile exists only inside the authenticated parent account and the pairing act is the parent's, so both the current practice and the future statutory rule are satisfied by design.
- Best interests of the child: the amendment's best-interests duty is anticipated: the DPIA (our Data Protection Impact Assessment) records the analysis; the product exposes no content feed, no social surface, no contact-by-strangers surface, no advertising.
- The guardian exercises the kid's Arts 32-35 rights in-app or by email.
- Plain language: kid-facing screens use age-appropriate plain Japanese/plain language.
- No commercial exploitation of children's data — ever.
6. APPI rights catalogue — Arts 32-35
Honoured at and in-app (the guardian exercises the kid's rights):
- Art 32 — disclosure of purposes and items: this bundle + the sign-up notice.
- Art 33 — disclosure of retained personal data: in-app JSON export at Settings → Family → [kid name] → "Export this kid's data" (electronic delivery as the requested method) + plain-language summary; without delay, and in any event within 2 weeks, Balance's self-imposed ceiling.
- Art 34 — correction, addition, deletion: Settings → Account → Edit; result notified without delay.
- Art 35 — cessation of use / erasure / cessation of third-party provision: Settings → "Delete my account" / "Delete this kid"; Delete-account page; cascade per Data Retention & Deletion Policy § 7.
- Art 28(3) reference information on cross-border recipients: § 8 + § 10 below.
- Complaint handling (Art 40):
, then the PPC mediation line.
Requests may be in Japanese or English, free of charge (a cost-based fee is permitted for Art 33 disclosure; Balance charges none). Identity verification uses the parent's existing authentication credential.
7. Children's data — consent mechanics and minimisation
- Parent creates the account with a verified email (+ Google Play payment instrument where subscribed), then affirmatively creates the kid profile and pairs the kid's device — the guardian consent, evidenced and logged, via a Japanese-language consent screen itemising items, purposes (safety and parental supervision only), recipients, retention, and rights.
- Data minimisation: only what the supervision service needs; proof media is E2EE to the parent's devices — Balance holds ciphertext only (§ 13).
- Kid data is never used for advertising, never profiled, never sold.
8. International data transfers from Japan — APPI Art 28
Japan→US (hosting) and controller access from Kazakhstan run on Art 28 consent after information provision: at sign-up the parent is provided, before consenting, with (i) the destination countries (United States; Kazakhstan), (ii) an outline of each destination's personal-information protection system (per the PPC's published country summaries), and (iii) the protective measures the recipients take (DPAs, security controls, the E2EE proof-media measure). The sign-up transfer consent is that Art 28 consent. Neither the US nor Kazakhstan is a PPC equivalent-standards country (only the EEA and the UK are). The sub-processors also operate as entrusted processors under Art 25 supervision; the paperwork is in our international-transfer pack § 6. § 18 covers any equivalence or CBPR development.
9. Data residency for Japanese residents
| Question | Answer |
|---|---|
| Where is the backend hosted? | United States. Emergent Labs Inc. (Delaware) on US infrastructure. |
| Where is the MongoDB database located? | United States. |
| Where is the proof-media storage located? | United States — Google Cloud Storage us multi-region (E2EE ciphertext only). |
| Where are push notifications dispatched from? | United States — Firebase Cloud Messaging. |
| Is any Japanese resident's data held in Japan? | No. The Art 28 consent in § 8 grounds the transfer. |
| Where is the controller? | Kazakhstan (BabaYaga Program, TOO), with administrative access under written processor DPAs. |
| Is there a Japanese establishment? | No. |
Japan imposes no data-localisation mandate on parental-control services.
10. Sub-processors touching Japanese-resident data
| Sub-processor | Role | Location | Japan transfer basis |
|---|---|---|---|
| Emergent Labs Inc. (Delaware, USA) — using MongoDB Atlas (US); relationship per our internal vendor-handling plan | Hosts the FastAPI backend + MongoDB cluster | United States | APPI Art 28 consent after information provision + Art 25 entrusted-processor supervision; E2EE supplementary measure for proof media. |
| Google LLC — Google Cloud Storage (USA) | E2EE proof-media ciphertext + daily 30-day-rolling backups | United States (us multi-region) |
Art 28 consent + Google Cloud DPA; ciphertext-only. |
| Google LLC — Firebase Cloud Messaging | Push notifications | United States | Art 28 consent; push body free of sensitive content (M3). |
| Google LLC — Google Sign-In | Parent Google authentication (when used) | United States | Art 28 consent + Google DPA. |
| Google LLC — Google Play Billing | Subscription purchases | United States / Japan (Google Play) | Google Play Developer Distribution Agreement + Art 28 consent. |
| Resend, Inc. (San Francisco, CA, USA) | Transactional email | United States | Art 28 consent + DPA on file. |
Full list: our sub-processor register.
11. Breach notification — APPI Art 26
| Audience | Trigger | Deadline | Channel |
|---|---|---|---|
| PPC | A leakage/loss/damage of personal data within the Enforcement-Rules categories — children's/sensitive data incidents, property-damage risk, wrongful-purpose incidents, or > 1,000 data subjects. | Prompt initial report (PPC practice: within ~3-5 days of awareness) + final report within 30 days (60 days for wrongful-purpose incidents). | PPC online breach-report form, filed by the Privacy Officer or Japanese counsel on instruction. |
| Affected data subjects | The same reportable incident. | Promptly, per Art 26(2). | Direct email to the affected parent; in-app banner; public incident page fallback. Japanese. |
| CSAE-specific | An incident with a CSAE component. | Per § 14 + runbook M1. | Police (110/#9110) + IHC + (where applicable) NCMEC. |
Internal SLA: our breach-notification runbook § 5.4 + § 9.
12. Cookies, spam, and electronic direct marketing
The APPI (Art 27(5) read with the 2022 "personally referable information" rules) and the Telecommunications Business Act external-transmission rules (2023) govern tracking identifiers. The Balance app deploys strictly-necessary storage only (authentication tokens; device-pairing key wrap; earned-time cache) and transmits user information externally only to the § 10 processors for service delivery — no advertising or analytics transmission. The public site uses no analytics, advertising cookies, trackers, or fingerprinting. Balance sends no electronic direct marketing to Japanese residents (the Act on Regulation of Transmission of Specified Electronic Mail opt-in rule would apply if it ever did) — only transactional email. Advertising directed at children: never.
13. Lawful-access requests and the encryption posture
Japanese authorities may seek data via Criminal Procedure Code warrants (Art 218) and records-production orders, PPC report-collection powers, and international channels (Budapest Convention; Japan-US MLAT in force 2006). Posture:
- Proof media is end-to-end encrypted (fresh per-file key, XChaCha20-Poly1305, wrapped to parent-device X25519 keys; ciphertext-only upload). No master key, no backdoor.
- Response protocol: (1) acknowledge within one business day; (2) engage Japanese counsel to assess validity; (3) preserve relevant ciphertext; (4) inform the authority that plaintext is not available from us; (5) cooperate in identifying the lawful route to the key-holding parent.
- No bulk plaintext interception assistance; no server-side content scanning. CSAE cooperation runs via § 14 regardless.
Full encryption posture: our encryption-posture record.
14. CSAE reporting routes — Japan
- Balance Designated Child Safety Officer:
(named individual: ). Acknowledgement within one business day, in Japanese for Japanese reporters. - Police: emergency 110; non-emergency consultations #9110; prefectural-police cybercrime consultation desks.
- Internet Hotline Center Japan (IHC):
https://www.internethotline.jp/— INHOPE-member illegal-content hotline (CSAM category). - Child-abuse consultation dial 189 (いちはやく) — routes to the local child consultation centre (児童相談所).
- Childline Japan:
https://childline.or.jp/— 0120-99-7777 (for children). - NCMEC CyberTipline (
https://report.cybertip.org/) — provider-side discoveries route to NCMEC, which relays to Japanese law enforcement.
Full routing table: Child Safety Standards § 8.5.
15. Complaint routes (summary)
| Authority | Subject matter | Channel |
|---|---|---|
| PPC | APPI | https://www.ppc.go.jp/ — mediation line 03-6457-9849 |
| National Consumer Affairs Center / local centres | Consumer Contract Act + Tokushōhō | hotline 188 |
| Police | Criminal (CSAM etc.) | 110 / #9110 |
| Courts | Civil damages (tort, Art 709 Civil Code); injunctions | Per jurisdiction |
A Japanese resident may always first raise the matter at (APPI Art 40); prior contact is not a precondition to any authority route.
16. Consumer rights — the Consumer Contract Act + Tokushōhō overlay
- Consumer Contract Act: clauses that fully exempt our liability, or that unilaterally prejudice the consumer contrary to good faith (Art 10), are void — the Terms of Service contain no such clause (Terms of Service § 17).
- Tokushōhō online-sales disclosures: the final-confirmation screen shows the subscription quantity/term, price, payment timing, supply timing, and cancellation method — including the 2022 subscription-trap rules — implemented in the Google Play purchase flow + Subscription Terms § 5.
- No statutory cooling-off applies to online mail-order digital subscriptions; the disclosed cancellation policy governs — Balance discloses its cancellation terms plainly and honours the Google Play refund policy as the operational floor plus its voluntary refund posture (Subscription Terms § 8).
- Premiums and Representations Act: no misleading representations; pricing shown tax-inclusive in the store flow.
- Contracting capacity: age of majority 18 (Civil Code Art 4, since 1 April 2022); a minor's contract without legal-representative consent is voidable (Art 5) — the subscribing parent must be an adult; the kid never contracts with Balance.
17. Cross-references
- Global Privacy Policy: Privacy Policy (H1).
- Children's Privacy Notice: Children's Privacy Notice (H2).
- Terms of Service: Terms of Service (H3).
- Subscription Terms: Subscription Terms (H4).
- Child Safety Standards: Child Safety Standards (H5).
- Retention Policy: Data Retention & Deletion Policy (H6).
- Records of Processing: our Records of Processing Activities (Article 30) (H7).
- DPIA + LIA: our Data Protection Impact Assessment (H8).
- Breach Runbook: our breach-notification runbook (M1).
- Transfer Pack: our international-transfer pack (M2) — APPI Art 28 information-provision items on file.
- JIT Permission Disclosures: the just-in-time permission disclosures (M3).
- App Classification: our country classification table.
- Sub-processor list: our sub-processor register.
- Encryption Posture: our encryption-posture record.
- Data Flow / Inventory Map: our internal data-flow map.
- Compliance Plan: our internal compliance plan.
18. Versioning and review
- Every change to a substantive row in §§ 2-16 bumps the frontmatter and triggers re-publication.
- The commencement of the 2026 APPI amendment (expected 2027) triggers a confirmation review of §§ 2, 5, 7 (operationally already satisfied — guardian consent for all minors).
- Any PPC Guideline/Q&A revision on children's data, Art 28 information items, or equivalence designations triggers an off-cycle rewrite of §§ 5, 8.
- A material Consumer Contract Act / Tokushōhō change triggers an off-cycle update to § 16 + Subscription Terms.
- A material change to a sub-processor's posture triggers an off-cycle update to §§ 8, 10.
- The annual review is by 9 June. The Privacy Officer signs off; the Designated Child Safety Officer co-signs any change to §§ 5, 7, 11, 13, 14.
End of Japan Country Annex.