
Quick answer — Toshihisa Kaiya worked on HAIKYU!! (Chief Animation Director), World Trigger 3rd Season (Character Design), World Trigger 2nd Season (Character Design) and 6 more anime.
Toshihisa Kaiya worked on HAIKYU!! (Chief Animation Director), World Trigger 3rd Season (Character Design), World Trigger 2nd Season (Character Design), Ascendance of a Bookworm Part 2 (Character Design), Ascendance of a Bookworm Season 3 (Character Design), Ascendance of a Bookworm (Character Design), World Trigger (Character Design), Yano-kun's Ordinary Days (Character Design) and 1 more.