S1·E15 A Passionate Day for Seiji-san
Aired September 4, 1983
Synopsis
Seiji receives his very first love letter but is worried his job as a yakuza would make him an unsuitable husband. Hibari catches Kōsaku spying on them and drags him away for a date. Seiji leaves to meet Hanako, Kaori's friend who developed a crush on him.