Kenji Kosugi

Inuzuka (Hirotaro Honda), who asked about Mamiko (Rei Dan)'s disappeared father, Shinkichi (Ren Osugi), and her lover, Keiichi (Tetta Sugimoto), was murdered. A "letter" from her disappeared father holds the key.

Urushibara Kazuki heads to Kyoto to explore the secret of his wife, Saeko, who is hospitalized for terminal cancer.