Episode 1 S01 E01

Minami Hamabe (as Nao Hanaoka (花岡七櫻)) Ryusei Yokohama (as Tsubaki Takatsuki) Mahiro Takasugi (as Yūsuke Jōjima) Yukino Kishii (as Shiori Hasegawa) Soko Wada (as Kōichi Yamaguchi) Shirō Sano (as Sōjurō Takatsuki) Arisa Mizuki (as Kyōko Takatsuki) Takashi Okabe (as Katsu Tomioka) Kou Maehara (as Daigo Abe) Kusano Taisei (as Ayato Sugita) Ikusaburo Yamazaki (as Kaoru Takigawa) Risa Sudou (as Yūko Miyabe) Yuri Nakamura (as Yuriko Ōkura) Nobuyuki Suzuki (as Itsuki Takatsuki) Ayumu Miyazaki (as Nao Hanaoka) Ritsuto Morishima (as Tsubaki Takatsuki)

revenge murder based on manga childhood friends