Yajima's career began after she moved to Tokyo to pursue voice acting, but she eventually transitioned to music. Her style is heavily influenced by her childhood interests in enka, visual kei, and metal bands. Since 2016, she has consistently performed with a dedicated backing band.

is an Aquarius born in February 1992 and is primarily associated with Hello! Project and acting.

Heretical Soul (2021) — ranked No. 7 on the Oricon Indies chart.

To provide a comprehensive report on , it is essential to distinguish her from the more well-known former idol Maimi Yajima (矢島舞美).