Board Thread:General Discussion/@comment-24098614-20150712232135/@comment-26113680-20160814185631

Kigurumi is a separate character.

It can't be Yu, since he is with Lindow and Tsubaki on a mission, if you read the 2nd Break manga, there is a scene of that. Even if the manga is not considered canon to the game, Yu is still a part of Cradle and on a separate mission.