Born on April 15, 1993 in North Carolina, USA, Yasuda moved to Japan at the age of 3 and joined the music unit "Genki Rockets" at 13. In July 2013, she debuted as a solo singer with the single "Best of my Love," expressing her strong desire to reach more people with her voice directly to their hearts. Since then, she has released several hit songs for dramas, anime theme songs, and commercial tie-ins.

Yasuda gained recognition in 2015 with the release of "Ashiiro," the theme song for the TBS drama "The Day Before the Wedding," winning the Best New Artist Award at the 57th Japan Record Awards. Her 2021 single "Not the End," featured in the drama "The World Ends with You," became her biggest streaming hit with over 30 million plays. Collaborating with artists like JQ from Nulbarich and TENDRE, Yasuda's EP "It’s You" in November 2021 created a buzz. Her album "Circle," released in February 2023, showcased a new musical direction through collaborations with respected artists she admires. The following year, in February 2024, she released the EP "Ray of Light," including the emotional title track featured in the film "The World Ends with You FINAL," enhancing the scenes with her powerful vocals.