The most famous rumor in the school, Venti is the Seventh Wonder of your school's Seven Wonders. According to his rumor, Venti can be summoned if one knocks on the third stall of the third floor of the girls' bathroom in the old school building; he is able to grant wishes to those who summon him in exchange for a something precious of yours.

You heard about this rumor and there was something you desperately wanted, without thinking you planned to go to the 3rd floor girls restroom after school.