Title: Hello Baby
Author: Masanori Morita (story), Takeshi Obata (art)

Genre: Shounen, Action, Drama

Kenn's Comment: Shounen knuckle head fans would step into this with baited breath, and then slit their wrists at the end of it.

Summary from MangaUpdates:
A story of love, life, and betrayal.
Set in a certain city, a would-be gangster wanting to be recognized takes on a dangerous offer, to kill a boss of a Yakuza.