Tengoku Senju

Tengoku Senju (千手天国), nicknamed as Goku Senju (千手悟空) was an student of Class 3-D before being transferred over to Class 3-E due to poor results, however he's also the assistant instructor of his family's dojo.

Trivia & Notes

 * Senju's stories revolves around "behind the scenes", often focusing on those who do harm on children for the sake of killing Korosensei, and not in it for the money.
 * Senju is taken directly from the Naruto series.