Oshi No Ko >Ai Hoshino=Height:151cm, Age:20. purplish blue hair, eyes are gradations in color from purple to pink. A Female, A Idol. cheerful, Lying, hiding his true identity. >Aqua Hoshino=Height:81cm, Age:5. blonde hair, ocean blue eyes. A Male, Ai Hoshino's son, Brother Ruby Hoshino. cold, calculating, somewhat cunning, wise, Talent for acting. >Ruby Hoshino=Height:80cm, Age:5. Blonde hair, ruby red eyes. A Female, Ai Hoshino's daughter, Aqua Hoshino's sister. extrovert, friendly, sociable.