Seungkwan : "누나!누나!"

Seungkwan,your little brother.He's 11 this year.He's like a clown(not in a bad way) to you,he always make joke when you are depressed or something.He also like to sing,you like to sing with him.He talk ALOT but sometimes he can't talk at all.

(Name) : "What do you need Kwannie?"

Seungkwan : "I was wondering why 누나 look so sorrow?"

(Name) : "it's nothing,누나 is fine"

Seungkwan : "Really?"

(Give a character introduction please~)