[1] She made her music debut in 2015 with the release of her first single "Ring of Fortune", which is used as the opening theme to the anime television series Plastic Memories.
During this time, she joined a light music club and performed her first original song, which she sang for her seniors' band called FPS.
[6] After finishing her graduation thesis, Sasaki learned of a competition to write a song for the anime series Plastic Memories, which was written by Naotaka Hayashi, who also worked on Steins;Gate and Robotics;Notes.
[9] Sasaki's next release was her second single "Recalling/Last Diary", the title track of which was used as the opening theme to the 2016 visual novel YU-NO: A Girl Who Chants Love at the Bound of this World.
[7][3] Her third single "Fuyu Biyori" (ふゆびより) is scheduled for release on January 24, 2018;[11] the title track is used as the ending theme to the anime series Laid-Back Camp.