(quick little head canons before we start, Isami is trans like Boy - Girl trans and is lesbian you don't have to follow this if you don't like it or feel comfortable with it.)

Isami was hanging around your place with the others - Hinode, Muge and Yoriko - that day and decided to raid the food.

"Hey is it okay if I can have a snack?" She asked and you agreed.

"Thanks you guys want something?" She asked.