成瀬心美

Kokomi Naruse is a Japanese singer and former AV actress born in Niigata Prefecture.

Kokomi Naruse made her adult video (AV) debut in 2009. She attributes her decision to enter the industry on fellow AV actress Tina Yuzuki, also known as Rio. Other names Naruse has used during her career include Cocomi, Emi Watanabe (渡邊恵美 or 渡辺恵美), Miho Sendo (仙道実穂) and Kyouko Naruse (成瀬きょうこ).

Formed in April 2014, Naruse is currently the vocalist of Japanese band Mezcolanza (stylized as mezcolanza) and the band has released several albums.