
Quick answer — Kouji Yabuno worked on Space Brothers (Character Design), To Your Eternity (Character Design), To Your Eternity Season 2 (Character Design) and 5 more anime.
Kouji Yabuno worked on Space Brothers (Character Design), To Your Eternity (Character Design), To Your Eternity Season 2 (Character Design), To Your Eternity Season 3 (Character Design), Naruto Shippuden the Movie: Blood Prison (Character Design), Welcome to THE SPACE SHOW (Sub Character Design), Firefighter Daigo: Rescuer in Orange (Character Design), Boruto: Naruto Next Generations (Sub Character Design).