Scumbag Loser

Scumbag Loser (最底辺の男, Saiteihen no Otoko)

Plot
Murai Masahiko (16) has a fetish for the smell lingering around a scumbag in his class. One day, a beautiful girl named Mizusawa Haruka transfers into his class, but when they start dating he spills the truth: "Mizusawa Haruka died 5 years ago...." Who the hell is she!? What are her intentions!?