Oomiya Aine

She is an idol candidate who applied to ODA and is Ai's first junior in school.
She was attracted to the idols who used to be members of ODA and got into ODA.
She is misunderstood for her flamboyant appearance and her sharp-tongued attitude toward everyone, but that doesn't mean she is a "gal.
In her own words, "That's just how college girls are nowadays.
Because of her personality, she was able to open up to Ai and her friends when she first met them.
She's more like a friend to Nobuyuki than an idol to the producer.