[6] Before she became a member of Perfume, Nocchi was part of other idol groups such as "Happy Baby" (ハッピーベイビー, Happībeibī) and "La Ayanota" (ラ･アヤノータ, Ra ayanōta).

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

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

[14] On 31 March and 1 April 2017, Ōmoto played the character Noribu in the TV Tokyo special drama Pensées.

[15] In September 2017, Ōmoto dubbed the voice of the mail delivery person in the Fastening Days 3 mini-series.