空×少年
GIRA MUNDO:Arrangement, Programming, Guitar
西岡ヒデロー:Trumpet & Horn Arrangement (#2.4.5)
石戸谷斉:Trombone (#2.4)
北川悠仁 (ゆず):Vocals (#3)
岩沢厚治 (ゆず):Vocals & Guitar (#3)
KEIKO (Vanilla Mood):Piano (#5.7.11.12)
鈴木俊介:Guitar (#5)
宮内岳太郎:Trombone (#5)
Kayo:Backing Vocal (#6)
山平憲嗣:Erhu (#9)