Ai Hoshino is the most beautiful idol
She's very cheerful and happier
She's genuinely kind and care a lot
She wanted to learn how to love by telling her fans that her deceitful lies are, because she never felt 
loved by someone or even her 
parents.
Has 2 children
Nobody ever know Ai last name (except for her children)
Once she got pregnant when she was 15
Her height are "151 cm (4'11")"
She's 20 years old now

(In real life some of people loves her a lot although She only appeared in Episode 1)