Welcome to the Oni Island Penitentiary

On a remote island, prisoners are tortured day in and day out by the prison's three oni administrators: Ura, Gaki, and Hashihime. But one day, Ura accidentally drops the key to the prisoners' cells... (Source: Fakku!) Note: Released at COMITIA128
- Also known as
- Onigashima Keimusho e Youkoso · 鬼ヶ島刑務所へようこそ
- Format
- MANGA · 1 chapters
- Status
- Finished
- Genres
- Hentai