Yamagishi Ayaka is an AV actress, singer, ex-News reporter, and a ex-member of Ebisu★Muscats. In July 2017, she debuted under the name Aika Yamagishi as exclusive actress for PREMIUM studio.

She was nominated for the Newcomer Award at the DMM Adult Awards 2018 held on May 19, 2018. On March 31, 2020, she announced her joining of Ebisu★Muscats on "Ebisu★Muscats Midnight Sports Day" (AbemaTV). In May of the same year, Yamagishi's video "A Beautiful Older Sister Will Make You Cum Until Your Dick Goes Crazy: A Seed-Squeezing Men's Esthetician" by PREMIUM studio won first place for two consecutive weeks on the FANZA Video Floor Weekly Ranking, and ranked 9th in sales in the first half of 2020 adult video ranking by actress.