hoshino aquamarine

Main protagonist of Oshi no Ko. He is the son of Hoshino Ai and the twin brother of Hoshino Ruby.

He has blue eyes with a star-shaped pupil in his right eye and short blonde hair with hair between eyes & swept bangs.

He is voiced by Uchiyama Yumi as a baby & child, and by Ootsuka Takeo as a teenager.