Amatsuka Ui

 (天使羽) is a member of AZ-ON, and a former member of 340.29m/s (As Amane Sui (天音スイ)).

She joined the group on November 28, 2021 and was part of it until its disbandment on January 21, 2023.

She joined AZ-ON on May 7, 2023.

Digital EPs

 * PRESS START

Singles

 * MEANING