
Quick answer — Tetsurou Niregi worked on Bungo Stray Dogs: DEAD APPLE (Main Animator), One Piece Film: Red (Sub Character Design), Blood Blockade Battlefront & Beyond (Action Animation Director) and 5 more anime.
Tetsurou Niregi worked on Bungo Stray Dogs: DEAD APPLE (Main Animator), One Piece Film: Red (Sub Character Design), Blood Blockade Battlefront & Beyond (Action Animation Director), One Piece Film: Gold (Animation Director), One Piece - Episode of Sabo: Bond of Three Brothers - A Miraculous Reunion and an Inherited Will (Animation Director), Hinomaru Sumo (Animation Director), Malevolent Spirits: Mononogatari Cour 2 (Action Design), Malevolent Spirits: Mononogatari (Prop Design).