Saezuru Tori wa Habatakanai: Don't Stay Gold
Eishin Kuga, nicknamed "Mad Dog" due to his aggressive behavior, is a young hothead who gets into a fight with his underlings in front of Yashiro, his longtime friend. Yashiro wants Kuga to join his yakuza group, and to facilitate this, Kanji Kageyama, an underground doctor, allows Kuga to temporari…