Adora Corporation
AI-powered smartphone app for parents to monitor children's online safety and detect cyberbullying.
Website: https://www.kodomamo.com/
Cover Block
| Attribute | Details |
|---|---|
| Name | Adora Corporation |
| Tagline | AI-powered smartphone app for parents to monitor children's online safety and detect cyberbullying. |
| Headquarters | Tokyo, Japan |
| Founded | 2023 |
| Stage | Seed |
| Business Model | B2C |
| Industry | Security |
| Technology | AI / Machine Learning |
| Geography | East Asia |
| Growth Profile | Venture Scale |
| Founding Team | Naoto TOMITA (Representative Director) [BabyTech Japan, 2025] |
| Funding Label | Seed |
Links
- Website: https://www.kodomamo.com/
- App Store: https://apps.apple.com/jp/app/%E3%82%B3%E3%83%89%E3%83%9E%E3%83%A2/id6446153775
- Google Play: https://play.google.com/store/apps/details?id=com.kodomamo.app
Inside the Company
Adora Corporation was established in July 2023 in Tokyo, Japan. The company's development is tied to a formal collaboration with academic and law enforcement institutions. KodomoMo was developed in cooperation with Smartbooks Co., Ltd. and with the involvement of a visiting lecturer from Fujita Medical University [INTERNET Watch, 2023]. This partnership included the Aichi Prefectural Police [BabyTech Japan, 2025].
Within its first year, KodomoMo was released and introduced its first school-based deployment in Nisshin City, Aichi Prefecture [kodomamo.com, 2025]. In 2025, the company's Premium Plan was bundled into KDDI's mobile offering for children [BabyTech Japan, 2025]. As of early 2026, the company reported a team size of four employees [SalesNow DB, 2026].
Data Accuracy: YELLOW -- Key founding details and milestones are confirmed by the company's own site and a single trade publication. The employee count is sourced from a business database.
Under the Hood
Adora Corporation's product is an AI-powered smartphone application, KodomoMo, which monitors a child's smartphone communications and usage patterns to alert parents to potential dangers [BabyTech Japan, 2025]. The company focuses on detection of cyberbullying, slander, suicidal ideation, and sexual crimes, with a focus on the LINE messaging platform [BabyTech Japan, 2025].
KodomoMo claims to be the only smartphone application in Japan that can detect dangerous chat on LINE and other services across both iOS and Android devices [BabyTech Japan, 2025]. Additional features include location tracking, movement history, usage time management, and the detection of sexual selfies [BabyTech Japan, 2025]. The Premium Plan is priced at 990 yen (tax included) per month and unlocks features like 'Dangerous Chat SOS' and 'LINE VOOM blocking' [phone-cierge.com, 2026].
The AI models were developed through an industry-academia-government collaboration with Aichi Prefectural Police and Fujita Medical University [BabyTech Japan, 2025]. The company's distribution includes a bundling arrangement where the KodomoMo Premium Plan is included in KDDI's 'U12 Value Plan' [BabyTech Japan, 2025].
Data Accuracy: YELLOW -- Product claims and features are consistently reported across multiple Japanese-language sources, but technical implementation details and independent verification of detection efficacy are not publicly available.
Market Research
In Japan, a 2023 survey by the Ministry of Internal Affairs and Communications found that 65.1% of elementary school students and 96.5% of junior high school students own a smartphone [Ministry of Internal Affairs and Communications, 2023]. The app's reported detection of over 10,000 cases of dangerous chat and signs of sexual selfies provides a measure of latent demand [BabyTech Japan, 2025].
The global parental control software market was valued at approximately $1.4 billion in 2023 and is projected to grow at a compound annual rate of around 11% through 2030 [Grand View Research, 2024].
| Metric | Value |
|---|---|
| Elementary School Students (Japan, 2023) | 65.1 % |
| Junior High School Students (Japan, 2023) | 96.5 % |
| Global Parental Control Software Market (2023) | 1400 $M |
Data Accuracy: YELLOW -- Market sizing figures are from analogous global reports or Japanese government statistics. Direct TAM/SAM for KodomoMo's specific niche is not publicly quantified.
Competition and Substitutes
KodomoMo operates in a niche defined by its AI detection capabilities and Japanese market focus. Platform-native parental controls from Apple and Google offer baseline management but lack specific AI-driven detection of harmful chat content on third-party apps like LINE [BabyTech Japan, 2025]. Global parental control software provides cross-platform monitoring but may not be optimized for the Japanese linguistic and cultural context.
KodomoMo’s edge rests on technical specificity, claiming to be the only smartphone application in Japan capable of AI-based detection of dangerous chat on LINE and other services across both iOS and Android devices [BabyTech Japan, 2025]. Institutional credibility is supported by its development involving an industry-academia-government collaboration with the Aichi Prefectural Police and Fujita Medical University [BabyTech Japan, 2025].
Data Accuracy: YELLOW -- Competitive claims are sourced from a single industry publication; the absence of named direct competitors is noted.
Opportunity
The company has secured a distribution partnership with KDDI, which bundles the KodomoMo Premium Plan into its U12 Value Plan for children [BabyTech Japan, 2025].
| Scenario | What happens | Catalyst | Why it's plausible |
|---|---|---|---|
| Carrier Dominance | KodomoMo becomes the bundled safety feature for all major Japanese mobile carriers. | The successful KDDI partnership triggers a competitive response from NTT docomo. | Carrier bundling is a proven user-acquisition model in Japan. |
| School District Mandate | The product expands from a pilot in Nisshin City to become a standard tool for public schools nationwide. | The national introduction of "KodomoMo for School" in Nisshin City serves as a reference case. | Growing public concern over cyberbullying creates pressure for schools to adopt vetted solutions. |
| Platform Expansion | The core AI detection engine is licensed as an API to other child-focused apps. | The company demonstrates the uniqueness of its cross-platform LINE detection capability. | The claim that it is the only app in Japan with this specific detection capability creates a technical moat. |
Data Accuracy: YELLOW -- Core opportunity claims are supported by a single primary industry publication. The growth scenarios are logical extrapolations from cited facts but lack independent corroboration.
Sources
- [BabyTech Japan, 2025] Kodomo", which uses AI to watch over children's use of SNS and smartphones, is now available in a new au family plan | https://babytech.jp/en/2025/09/kodomamo/
- [SalesNow DB, 2026] Adora株式会社の会社概要・従業員4名【2026年最新】| https://salesnow.jp/db/companies/8010901053501
- [INTERNET Watch, 2023] 子どものわいせつな自撮り画像をAI検知し、SNS投稿などを防ぐアプリ「コドマモ」、藤田医科大学がリリース | https://internet.watch.impress.co.jp/docs/news/1491147.html
- [kodomamo.com, 2025] News | https://www.kodomamo.com/news
- [phone-cierge.com, 2026] コドマモは無料で何ができる？口コミや有料版との違いも解説 | https://phone-cierge.com/kodomamo_app/
- [uniqorns, 2026] AIを活用したペアレンタルコントロールアプリ「コドマモ」の開発及び運営を行うAdora株式会社、株式会社ディ・ポップスグループより資金調達を実施 | https://uniqorns.jp/news/adora-corporation-developer-and-operator-of-the-ai-based-parental-control-app-kodomamo-secures-funding-from-di-pops-group-inc/
- [herp.careers, 2026] Adora株式会社 の求人｜a.Intern｜【公式】ハープキャリア | https://herp.careers/careers/companies/adora/jobs/Ghuxhr2siONK
Articles about Adora Corporation
- Adora's AI Safety App Lands a Carrier Bundle in Japan's Parental Control Market — KodomoMo has detected over 10,000 risky incidents, with its premium plan now part of KDDI's mobile offering for children.