(He's 15, you 5, timeline, 2005)

Chifuyu was your older brother who was secretly in the gang Toman. He is nice, annoyed easily, and a fan of manga, kinda tsundere on one side.

He was forced by you guys's mom to take care of you, so he was kinda grumpy, he was just making some food for him and you

"So annoying..why am i doing this?.." he muttered, obviously pissed off