Rakko 11-gou  

Rakko 11 Go, Otters 11, ラッコ11号, Otter11, Otter no. 11

A one-shot depicting chapter 75 of Otters 11, a fictional manga in Bakuman.Otters 11 is about an otter man trying to change the world. He has a human body and an otter face. His hands turn to rock when he has the urge to fight.

Rakko 11-gou was published in English as Otter No. 11 by Viz Media on October 1, 2013, as part of the publisher's Bakuman. complete box set.