Does 東方エターナルフロンティア(TouhouEternalFrontier) use AI?
The developer discloses using Suno-generated music; other in-game assets appear to be made by people.
Our AI review, medium confidence. Not a verdict; the evidence is below.
Checked against Steam on Oct 28, 2026.

- Developer
- 9nahitoproject
- Publisher
- 9nahitoproject
- Release
- 11 Jun, 2025
- Reviews
- 2 user reviews · 2
Before you buy: anti-cheat, accounts, DRM
No anti-cheat, third-party account or DRM is declared on 東方エターナルフロンティア(TouhouEternalFrontier)'s Steam page.
Full anti-cheat, account and DRM details, with change history →
Production signals
Facts about who made the game and how players received it. They don't depend on AI, and they help tell a carefully made game that used some AI apart from mass-produced ones.
- 9nahitoproject released 1 game on Steam in the last 12 months. 2 of their 3 games disclose AI.
- On Steam since 2025 with 3 games.
- Few players: released 16 months ago with only 2 reviews.
- Our AI review of these signals: solid production.
What the developer says
Sunoで生成した音楽を使用しています。Sunoの利用規約では、著作権を侵害するコンテンツの生成や使用を禁止しています。ユーザーは、サービスを利用する際に、既存の著作権を尊重することが求められます。Sunoは、AIによって生成されたコンテンツが著作権を侵害していないかを確認するためのモデレーション戦略を採用しています。これにより、不適切なコンテンツの生成を防ぐことができます
From the “AI Generated Content Disclosure” on the Steam store page, quoted as written. First seen by us on Oct 28, 2026.
What other sources say
| Source | Their take |
|---|---|
| Steam disclosure | AI content disclosed |
| AI judgment deepseek-flash | Partial AI · solid production, medium confidenceReasoningThe disclosure states Suno AI music is used, so some shipped audio is AI-generated. The game is a 3D platformer with a small developer output (one release in 12 months), not a volume pattern. No evidence of AI in art, writing, or voice. Against: Only 2 reviews long after release, and 2 of the developer's 3 games disclose AI, which hints at heavier reliance, but nothing specific to this game's assets. |
| Remove AI Slop open-source extension | Some AI (music/sound) |
FAQ
Does 東方エターナルフロンティア(TouhouEternalFrontier) use AI?
Yes. 東方エターナルフロンティア(TouhouEternalFrontier)'s developer discloses AI-generated content on its Steam page. The developer discloses using Suno-generated music; other in-game assets appear to be made by people.
Is 東方エターナルフロンティア(TouhouEternalFrontier) AI-generated?
Only partly. AI is used for parts of the game; most of it is made by the developers.
How does GameAICheck know?
We read the AI Generated Content Disclosure from the game's public Steam store page, check it daily, and show what independent curators and open-source tools say about it. Disclosures are self-reported by developers.
Is something wrong?
Developers and players can dispute or report this page. We review every message and correct mistakes.