Maybe yellow is his favourite colour.
Well, Xi has a closet full of pants of the same pattern, so idk lol
u know its like like simpsons,family guy, southpark , american dad ect. they wear the same cloth for easy recognisation. didnt u notice they mostly wear school uniform just slitly diff of each other so u know who is who just from clothes? that reminds me who the hell was/is THE DAMN PRAYER BEADS BRACLET GUY!
Hahahaha I love your answers xD (≧∀≦)
Did you notice, that in the beginning Redhead wasn't so well drawn. Now he's cute and handsome.
Nevertheless, he should get another T-shirt. It is always yellow. (－.－)