Trigun Maximum Vol 7

Trigun Maximum Vol 7 by Yasuhiro Nightow. A Sci-Fi manga rated Teen, published in English by Dark Horse.

Vash the Stampede is a gunman with a 60-billion-double-dollar bounty on his head and a reputation for leaving destruction wherever he goes. In truth, he's a goofy pacifist who refuses to kill, but his mysterious past is catching up with him across the desert planet of Gunsmoke.