terarenai, archer (fate), emiya kiritsugu, emiya shirou, fate (series), highres, 3boys, adoptive parent and adoptive child, autumn, black hair, black kimono, blue kimono, border, closed eyes, cup, dark-skinned male, dark skin, father and son, holding, holding cup, japanese clothes, kimono, leaf, male focus, maple leaf, multiple boys, obi, on lap, orange hair, outside border, parted bangs, sash, shirt, sleeping, white border, white hair, white shirt