
Quick answer — Yousuke Akamatsu worked on Love Live! Superstar!! (Assistance), Love Live! Superstar!! Season 2 (Assistance), Love Live! Nijigasaki High School Idol Club (Assistance).
Yousuke Akamatsu worked on Love Live! Superstar!! (Assistance), Love Live! Superstar!! Season 2 (Assistance), Love Live! Nijigasaki High School Idol Club (Assistance).