Buy Inverted Angel

About This Game

New style “Kawaii Future Mystery”, you will answer by free input

A girl suddenly appears in front of your home.
She gives off a bit of a Yandere vibe, but talks as if she really knows you. You can't just ignore her, so you play along with her to try to figure out who she really is.


Is she just a stalker? Would you doubt your own memory? Or…?
In the first part, story will be branched by inputting your imagination.


After decided your story, you will solve the mystery by your input.
Your inference will be evaluated by "a general impression", and the story story progresses if your input is "mostly" correct.


The strange remarks of the apartment owner, connected messaging app.
Surely, there may be a reasonable explanation for the story. Through interactions with her, try to find out her true identity.

Notes About Available Language

The current release is only available in Japanese.
English will be available in a future update.

Notes About AI

• This game is driven by embedding AI. This “AI” is not generative AI. The NLP (Natural Language Processing), that characterize similarity between player input text and prepared scenario pattern, is used. All of contents in this game was made by developer.
  
• The player input will be proceeded by Embedding API (OpenAI, Inc.). Please note that the service may change or stop without advance notice, if OpenAI API's availability or terms change.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

This game is driven by embedding AI. This “AI” is not generative AI. The NLP (Natural Language Processing), that characterize similarity between player input text and prepared scenario pattern, is used. All of contents in this game was made by developer.