
Quick answer — Hiroyuki Saita worked on Revue Starlight: The Movie (Character Design), Made in Abyss: Dawn of the Deep Soul (Design Assistance), Revue Starlight (Character Design) and 2 more anime.
Hiroyuki Saita worked on Revue Starlight: The Movie (Character Design), Made in Abyss: Dawn of the Deep Soul (Design Assistance), Revue Starlight (Character Design), BUCCHIGIRI?! (Sub Character Design), Kumamiko -Girl Meets Bear (Character Design).