Kadokawa’s Monthly Comic Gene magazine has announced that Misa Sazanami will pen a manga adaptation of the original television anime project Keishichō Tokumu-bu Tokushu Kyōaku-han Taisaku-Shitsu Dai-Nana-ka -Tokunana- (Special Crime Investigation Unit Special 7). Nanae Chrono is credited with the original character designs. The manga, titled Tokunana File 0, will debut in the magazine’s June 2019 issue on May 15, 2019.
Sazanami’s manga takes place a few years before the anime. A main manga adaptation will also launch in Mag Garden’s Monthly Comic Garden magazine.
The anime is scheduled to premiere in Japan in Fall 2019.