Does Mayonaka no Yaiba use AI?
Most pre-generated visuals, music, and voice content were AI-assisted, while over 99% of the text was written manually by the author.
Our AI review, medium confidence. Not a verdict; the evidence is below.
Checked against Steam on Oct 28, 2026.
Before you buy: anti-cheat, accounts, DRM
No anti-cheat, third-party account or DRM is declared on Mayonaka no Yaiba'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.
- CネコミミX released 0 games on Steam in the last 12 months. 1 of their 1 game disclose AI.
- This is the developer's first game on Steam.
- Not released yet.
- Our AI review of these signals: mixed signals.
What the developer says
ChatGPT, Grok, Gemini, Suno, and Doubao TTS assisted with most of the pre-generated visual, music, and voice content. All such content was created before release and selected, edited, and integrated by the developer. More than 99% of the game’s text was written manually by the author; AI was used only to help check for errors. The game does not connect to generative AI services or generate content at runtime.
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 | Major AI · mixed signals, medium confidenceReasoningThe disclosure states AI tools assisted with most visual, music, and voice content, covering several major asset types. Text is largely hand-written, and all AI content was selected and edited by the developer, indicating real production effort. The game is unreleased with no review history, so volume signals are absent. Against: The developer edited and integrated all AI content, wrote nearly all text manually, and the game generates nothing at runtime; only one game exists, so no mass-release pattern. |
| Remove AI Slop open-source extension | Mostly AI-generated (voice, music/sound) |
FAQ
Does Mayonaka no Yaiba use AI?
Yes. Mayonaka no Yaiba's developer discloses AI-generated content on its Steam page. Most pre-generated visuals, music, and voice content were AI-assisted, while over 99% of the text was written manually by the author.
Is Mayonaka no Yaiba AI-generated?
AI-generated content makes up a major part of the game, according to its disclosure.
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.
