Sumisawa Katsuyuki

[Wiki (jp)](https://ja.wikipedia.org/wiki/隅沢克之) Frequently involved with [Sunrise](https://anilist.co/studio/14/Sunrise), [Toei Animation](https://anilist.co/studio/18/Toei-Animation), and [Studio Pierrot](https://anilist.co/studio/1/Studio-Pierrot) productions.