Hiiro Amagi  

, 天城 一彩

A character who lacks any experience or understanding about the entertainment industry but aspires to become an idol. This person has a positive outlook on life and is somewhat naive, which can lead them to be overly enthusiastic. They are Rinne Amagis younger brother, and they have a tendency to act impulsively based on their emotions rather than using logic. Their singing style is heartfelt and intense, making their performances highly emotional and impactful. This character appears in episode 24 of the series.