An artificial human created from black sludge that has no concept of good or evil, but has a pure heart.
Trainees
Grainerie
Raine and Sunny's Journey of Wind
Tiger x Crane
A Hero Trained by the Most Evil Demon King is Unrivaled in the Academy of Returnees from Another World
Hard na Choukyoushi
Dekisokonai no Monster Trainer
Minarai Witch
Genius Martial Arts Trainer
Choukyoushi (FUJII Mitsuru)
Hisho Ikuseichuu
Oogata Shinjin no Kyouikukei
.hack//Tasogare no Udewa Densetsu
Maruoka-san Chi no Kyouikugakari
The Unfavorable Job [Appraiser] is Actually the Strongest
Shinmai Ossan Bouken-sha, Saikyou paati ni shinu hodo kitae rarete Muteki ni naru