- Country: Japan
- Genres: Animation, Mystery, Thriller
- Release: 2015-10-08
- Director: N/A
- Writers: N/A
- Language: Japanese
- Stars: Yasuyuki Kase , Atsumi Tanezaki , Ibuki Kido , Tatsuhisa Suzuki , Shunsuke Sakuya , Yoko Hikasa , Hiroshi Shimozaki , Sayaka Kobayashi , Kentaro Ito , Atsushi Imaruoka
- Runtime: 23 min
- Awards: 1 nomination
- AKA: Everything Becomes F: The Perfect Insider , Subete ga F ni naru , すべてがFになる THE PERFECT INSIDER (Japan) , The Perfect Insider (United Kingdom) , 全部成為F (Taiwan) , The Perfect Insider (United States of America) , The Perfect Insider
- Plot: A researcher and the daughter of his mentor discover a corpse while on vacation and work together to solve the mysteries of what will become a serial murder case.
- IMDB:tt5247480
The Perfect Insider Cast · · · ALL
Yasuyuki Kase
Sohei Saikawa (voice)
Atsumi Tanezaki
Moe Nishinosono (voice)
Ibuki Kido
Shiki Magata (voice)
Kentaro Ito
Mizutani Chikara (voice)
Yui Horie
Gidou Setsuko (voice)
Atsushi Imaruoka
Hasebe Satoshi (voice)
Houko Kuwashima
Kunieda Momoko (voice)
Taishi Murata
Hamanaka Fukashi (voice)
Yuko Kaida
Magata Miki (voice)
Hiroshi Shimozaki
Mochizuki Toshiki (voice)