Sumire Uesaka debuted in January 2012. As an artist, she made her debut with the song 'Nanatsu no Umi Yori Kimi no Umi', the theme song to 2013 anime Muromi-san, and has gone on to record theme songs for huge anime series including POP TEAM EPIC and Don't Toy with, Me Miss Nagatoro.

Sumire Uesaka is a voice actress and artist with a wide range of interests and knowledge, such as Russia, Showa Kayo, heavy metal, tanks, lolita-fashion, professional wrestling, and beards among other things.

Her live performances see her moshing with stuffed animals and throwing things at the crowd.