ketaro&ryusei from comic My Neighbor Kotaro

I spelled the name wrong (ToT)

character: ketaro,1 man,two-tone hair,yellow hair, black streaked hair,long sideburns,crew cut,black eyes,small eyes,tanned skin,muscular

character: ryusei,1 man,short black hair,hair slicked back,blue eyes,skinny

weight:0.95