結晶多形のヴァレンティヌス Bittersweet Intermedio
- Year: 2018
- Country: Japan
- Genre: Science Fiction, Animation, Romance, Comedy
- Studio: White Fox
- Keyword: time travel, based on visual novel, sciadv
- Director: 土屋浩幸
- Cast: मामोरू मियानो, 今井麻美, 矢作紗友里, 潘めぐみ, 田村ゆかり, 桃井はるこ
