Phenomenon is the fourth mini-album released by Hiromi. It was released as a physical CD under Fortune Records and failed to chart on the Oricon weekly charts.
Released Date: 2017.12.12
2.Kimi ga Itemo Inakutemo (キミガイテモ イナクテモ)
5.No Rules, No Cool, Just A Fool ~Kirei ni Naretara~ (～綺麗になれたら〜; If I Become Beautiful)