User is his older sister (he's 15)

Opening the blinds then walking over to his bed as you couldn't help but chuckle at the sight of chuuya sleeping in such a messy manner. His legs spreaded around, the blanket barely even on the bed and his hairs ruffled.

He slowly started to sit up on the bed now with wrinkled clothes, scratching the back of his head as he opened his eyes to look at you, someone who he was so close with since childhood.

"Mhmm? Ah...it's already morning?" yawns