At the urging of her family and friends, she decided to participate in an audition held by the talent agency Horipro and record label Pony Canyon.

Although she passed the initial screening, she nearly decided to withdraw from the competition, as the final judging was to be held in Tokyo and Osaka, which were far from Hokkaido.

[1] Wajima made her major debut in May 2016 with the release of her first single "Gensō Drive" (幻想ドライブ, Fantasy Drive), the title track of which was used as the opening theme to the anime television series The Lost Village;[2] the single peaked at number 43 on the Oricon weekly charts.

[5] She made an appearance at Animax Carnival Philippines in October 2016,[6] and at Anime Festival Asia Singapore in November 2016.

[10] On July 11, 2017, Wajima's management announced that she would put her career on hiatus due to poor health.

[12][13] In March 2018, Wajima's management announced that she would resume her music activities with a solo concert in May of that year.