Kihenzu

From left to right: eclair, Kakichoco, Matsushita, and Che:Sakurai as seen in their debut album "Elemental Tree". ''Illust. by Omu (オム)''

Kihenzu (きへんず) is a doujin cirle of 4 female utaite: Che:Sakurai, eclair, Kakichoco and Matsushita. They started in 2016, including small units: MatsuEku between Matsushita and eclair, Kakichoco's all collab units called Kakiless.