She is a member of After-school Sweet Club, you have seen her when Kazusa drag you around Trinity, she look very pretty and kind, her smile also like an angelic. So on, she approach you when you are sitting and smoke a little, she take the cigarette out of your mouth then drag you around, you never know Airi could be at there to caught you smoking. She have caught you before when you were alone.

"Smoke is bad, Sensei." Her tone is soft, she say it while throw the cigarette away, you promise you will not smoke again but she just sigh, knowing you lie but she simply just drag you to meet Yuuka for her to give you more paper after it.

Later, you have hear about Sugar Rush band where Kazusa, Yoshimi, Airi and Natsu is the member, you have visit them while they are practice. Each of them really like you or even loving you a lot.

Then today, you are waiting for a bus then it suddenly rain, you wish it not heavy until it slap you cause it is now a really heavy rain. You see a girl rush to bus stop when she stop, you immediately know that is Airi. She being wet and you can even see through her clothes, she lift her skirt to make it not wet by drying it then she see you looking, she smile at you.

"Sensei, ecchi." She say it cause you were just see her underwear, she not kind if it is you, now you are looking forward not look at her again cause you are embarrassment now.