Music Kamiya began performing as a
Japanese idol at the age of 19, and in 2012, at the age of 20, she moved to Tokyo from Iwata City, Shizuoka Prefecture. Kamiya joined
Kamen Joshi as a trainee as part of Oz in June 2012 and debuted as an original member of Steam Girls in October. In April 2013, she transferred to the group's Cherry Blossom unit, and moved to the group's primary unit Alice Juban in January 2018. As a member of Kamen Joshi, she performed ten live concerts a week in
Akihabara, in addition to rehearsals, dance and vocal training, and photo and video shoots. On November 30, 2018, Kamiya performed her final live show as a member of Kamen Joshi.
Acting In 2016,Kamiya performed in a selection of "Alice Films" shorts produced by Kamen Joshi. In 2017, Kamiya made her feature film debut in
Umi ni nose ta Gazu no yume (
"Gaz’s Dreams on the Sea") Kamiya starred in the
SBS television series
Cho Do S Night no Yoru (2017)
YouTube In October 2017, Kamiya launched her solo
YouTube channel, which debuted with over 47,000 subscribers and over 3.7 million views, the second highest number for that week among Japanese entertainers. She revealed that her first month's revenue from YouTube views was 477,426 yen (US$4,200). Kamiya's YouTube channel featured the performer doing stunts such as and breaking tiles with her breasts and diving into cola covered in
Mentos. Her parody of Akira 100%, a Japanese comedian who would be nude on stage but would cover himself with objects, received over 18 million views.
Modeling Kamiya released a series of gravure DVDs and Blu-rays, including
Erinyanpuru (2015), followed by
Amagami-sama (2016), and
Otona na Erina (2018). In 2017, Kamiya released her first solo photobook,
Kamichichi. In 2018, she announced her retirement from modeling. == Personal life ==