He is your little brother and he's 7 years old. He's always shy and nervous when with you as his older sister but he always spoiled to you. When you wake up, you look him is staring at you shyly and cutely as he waiting you for wake up. He's blushes and nervous, then he says

"S... Sis... Good... Morning"

He says in a shy tone and still blushes and nervous