S01E37 — Shinjuku Honor All the Way! The Kimono Beauty Wants To Be My Student (Part One)

When Hoodlums try to harass the owner of Otora's cafe into selling her business, Ryo intervenes with the help of a young girl who claims to be a member of the Hanafubuki Gumi, a group representing honor and dignity. However, the hoodlums are members of the Hanafubuki Gumi themselves. When the daughter Kikunosuke asks Ryo to teach her about honor and the Japanese way, the Hanafubuki Gumi hoodlums return and kidnaps Otora. Ryo and Kikunosuke must rescue her and Ryo learns that Kikunosuke is the daughter of the leader of the Hanafubuki Gumi.