characters and universe: Hoshin Engi
characters and universe: JoJo's Bizarre Adventure
characters and universe: Fist of the North Star
characters and universe: D.Gray-man
characters and universe: Eyeshield 21
characters and universe: Slam Dunk
characters and universe: I"s
characters and universe: Naruto
characters and universe: Bleach
characters and universe: Sakigake!! Otokojuku
characters and universe: Kinnikuman (as Yudetamago)
characters and universe: One Piece (as Eiichiro Oda)
characters and universe: Bobobo-bo Bo-bobo
characters and universe: Kinnikuman
characters and universe: Gintama
characters and universe: Yu-Gi-Oh!
characters and universe: Captain Tsubasa
characters and universe: Cobra
characters and universe: Hunter × Hunter & Yu Yu Hakusho
characters and universe: DragonBall, Dragon Ball Z, & Dr. Slump
characters and universe: Buso Renkin & Rurouni Kenshin
characters and universe: Black Cat
characters and universe: Death Note (as Tsugumi Ohba)