Mystari's manga / #Former Classmate(19)

1-3 - Miharu, the “black leopard” of the underworld, is always picking fights, but he’s actually “being raised” by Yashiki, a calm and sadistic guy with ties to the yakuza. Yashiki can no longer see out of his right eye due to events from his past, which come back to haunt him and Miharu. 4 - Detective Teshima reunites with Kiura, a yakuza he's been in love with since high school. The two agree to trade sexual favors in exchange for information. But one day the detective receives a message saying this will be the last time... 5 - When Mahiro's parents are killed in a traffic accident, he is taken in by Kousuke, his father's kouhai from high school. Kousuke is a messy guy, but he's always very considerate of Mahiro's feelings. Mahiro starts falling in love with him, but then overhears Kousuke talking on the phone about him...