
Quick answer — Junki Takegami worked on ONE PIECE (Script), Naruto: Shippuden (Series Composition), Gunslinger Girl (Script) and 7 more anime.
Junki Takegami worked on ONE PIECE (Script), Naruto: Shippuden (Series Composition), Gunslinger Girl (Script), Pokémon the Series: XY (Script), Yu-Gi-Oh! (Script), Hayate the Combat Butler (Series Composition), Mermaid Melody: Pichi Pichi Pitch (Script), Naruto Shippuden the Movie: Bonds (Storyboard) and 2 more.