Toshihisa Kaiya originated from Ajia-do and has a Character Design credit for World Trigger.
character design
TV anime / 2014
TV anime / 2019
TV anime / 2020
TV anime / 2022
TV anime / 2021
TV anime / 2025
original plan
Movie / 2012
director
OVA / 1995
TV anime
design
OVA / 1992
chief animation director
Movie
Special / 1999
OVA / 2002