Zen Seizaki, a public prosecutor at Tokyo District Public Prosecutors Office, is investigating a case of illegal clinical research related to a drug company and a university. During the investigation, he finds a file that Shin Inaba, an anesthesiologist, kept, which includes blood that is mixed with hair, skin, and a paper written with letter F. As he investigates, he realized there's a hidden plot that is connected with a huge election as well as to a certain person who is in charge of it.

Type: TV
Premiered: Fall 2019
Broadcast: Mondays at 22:00 (JST)
Producers: Twin Engine
Studios: Revoroot
Source: Novel
Genres: Thriller

Director: Kiyotaka Suzuki (Psycho-Pass 2, FLCL Alternative)
Original Character Design: Zain (Saredo Tsumibito wa Ryuu to Odoru: Dances with the Dragons)
Character Design: Keisuke Gotou (Fate/Grand Order: First Order)
Music: Yutaka Yamada (Vinland Saga, Tokyo Ghoul)
Production: Twin Engine

Zen Seizaki: Yuuichi Nakamura (Gyakusatsu Kikan)
Shinobu Kujiin: Takahiro Sakurai (Ranpo Kitan: Game of Laplace)
Atsuhiko Fumio: Kensho Ono (WWW.Working!!)
Hiasa Sekuro: Mao Ichimichi (M.A.O) (Seikaisuru Kado)
Yasutaka Morinaga: Kenyuu Horiuchi (Joker Game)