MYTH & ROID is a musical group originally consisting of vocalist Mayu (AKA Mayu Maeshima), lyricist hotaru, and music producer Tom-H@ck (Tom Oshima). Their first album, eYe’s, was released on April 26th, 2017, with a new member of the group, KIHOW, debuting in a song titled “TRAGEDY:ETERNITY”. She also sung in “sunny garden Sunday”, “–to the future days”, “雪を聴く夜”, and “Tough & Alone”.

On November 6th, 2017, it was announced on MYTH & ROID’s official website that Mayu would “graduate” from the group in order to pursue a solo career. Mayu later released her first solo song titled “YELLOW” on April 24th, 2019, however, she decided to make her artist name her real first and last name, leaving behind the MYTH & ROID days where she was known as simply “Mayu”.