- E-bookButareba -The Story of a Man Turned into a Pig- First BiteTakuma Sakai
- E-bookButareba -The Story of a Man Turned into a Pig- Second BiteTakuma Sakai
- E-bookSéries: Butareba -The Story of a Man Turned into a Pig- (Manga)Takuma Sakai
- E-bookButareba -The Story of a Man Turned into a Pig- Third BiteTakuma Sakai
- E-bookButareba -The Story of a Man Turned into a Pig- (Manga) Volume 2Takuma Sakai
- E-bookSéries: Butareba -The Story of a Man Turned into a Pig-Takuma Sakai
- E-bookButareba -The Story of a Man Turned into a Pig- (Manga) Volume 1Takuma Sakai