Kashino and Nishiwaki formed Perfume in 2000 with former member Yūka Kawashima, who left shortly after to focus on her schoolwork.

[citation needed] On 18 April 2008, Perfume made a special guest appearance performing "Ceramic Girl" at the ending of the drama Sumire 16 sai!!.

[5] On 23 March 2012, Perfume made a special guest appearance performing "Baby Cruising Love" in the movie Moteki.

[6] On 31 March and 1 April 2017, Kashino played the role of Okamido in the TV Tokyo special drama Pensées.

[8] Kashino's regular page "Kokontozai: Kashiyuka's Shop of Japanese Arts and Crafts" in the monthly magazine Casa Brutus started with issue 217, which was released on 9 March 2018.