as what i have said it's because of how he was drawn 
so what's weird abt it,,, it's you who think that I see yul as a child when im just noticing how the illustrator (sometimes) draw him so small
as what i have said it's because of how he was drawn so what's weird abt it,,, it's you who think that I see yul as a child when im just noticing how the illustrator (sometimes) draw him so small