10cm, Acoustic Collabo - Orange Revolution Festival Part.1 (Single 2012) 68.
Project subgroups such as Petitmoni, Akagumi 4, 7-nin Matsuri, Sexy 8, Gomattou and Nochiura Natsumi.
20th Century (V6) - Ore ja Nakya, Kimi ja Nakya (Single 2008) 172.
2AM - For you ~ Kimi no Tame ni Dekiru Koto ~ (Single 2012) 197.
1sagain - Words I Want To Tell You All Night (Single 2015) 154.
20 Years Of Age - Glitter Of The Moment (Mini Album 2017) 165.