My Crazy Boyfriend

Suzu, a young man searching for his missing brother, gets tangled up with Yakuza, but ends up being saved by Hana, a mysterious and beautiful boy. Suzu works with Hana to find his younger brother, but he almost gets drawn to the innocent looking Hana... Is this friendship? Obsession? Or maybe... love? A pure and dangerous crime love story between a clumsy young man and a handsome yakuza boy!

(Source: Kodansha, translated)

*Note: Includes three extra chapters.*