Hiro Hayami is a young man enrolled at Edel Rose who aims to become an idol. Self-centered, many of his sweet words towards girls are covered in lies. He will do anything to achieve his goals, including stealing and trickery. He has a near-obsession with Kouji, and almost debuted as an idol alongside him. Bell is one of the only people who understands his twisted personality.

In King of Prism:

Birthday: October 10.

Blood type: AB

The absolute idol who proudly has an overwhelming female popularity.

His fans have a habit of bringing a yellow rose to his concerts and fill the venue with them.