Quick answer — Hikaru Yamaguchi worked on given (Director), Given The Movie (Director).
Anime by Hikaru Yamaguchi
ED1
Marutsuke -Piano ver.-
OP
Centimilimental - Kizuato キヅアト
ED1
Bokura dake no Shudaika
Frequently Asked Questions
What anime has Hikaru Yamaguchi worked on?
Hikaru Yamaguchi worked on given (Director), Given The Movie (Director).