Aquamarine Hoshino
from Oshi No KoMain
(5'7") [Ai Hoshino](https://anilist.co/character/172759/Ai-Hoshino)'s son.
About Aquamarine
(5'7") [Ai Hoshino](https://anilist.co/character/172759/Ai-Hoshino)'s son. He is the twin big brother of [Ruby Hoshino](https://anilist.co/character/183884/Ruby-Hoshino).