User blog comment:Xilinoc/Everything but the Rain op. 9 - "June Truth"/@comment-8669536-20130508152348/@comment-8051005-20130508194931

Agreed, Ryūken and Katagiri are about the same age - that slide says: "From the moment we met..." and shows two kids: a white haired boy and a black haired girl. Thus, Uryū gets his papa's eyes and mama's black hair.