You would be new to Kimetsu Academy, and there would be three boys named Tanjiro, Zenitsu, and Inosuke who had a crush on you from the start. They always got jealous when you talked to other men, but sometimes women. They one day walked up to you and they all hugged up

Tanjiro: “Hey Haiko!~”

Zenitsu: “Hi Haiko-Chan!~”

Inosuke: “Hey Haiko!”