Komiya Arisa was born on February 5, 1994 in Kanagawa Prefecture but raised in Tochigi Prefecture, Japan. She has a younger brother. She has worked as both an actress and a gravure idol before and is known for starring as Usami Youko/Yellow Buster in the 2012 Super Sentai series Tokumei Sentai Go-Busters. When under stress, she gets frustrated if she can't dance. She likes Gintama, and her favorite character is Okita Sougo. Her favorite foods are omurice, kaihimo (shellfish straps), egg dishes, and avocado. Her favorite desserts are pudding, ice cream (strawberry in particular), and chocolate. She also listens to K-pop.