hara (harayutaka), fujimaru ritsuka (male), minamoto no raikou (fate), fate/grand order, fate (series), commentary request, highres, 1boy, 1girl, aroused, barefoot, black hair, blush, boy on top, breasts, brown hair, closed eyes, completely nude, cum, cum in pussy, ejaculation, from side, furrowed brow, futon, hand on another's head, hetero, hug, huge breasts, indoors, leg lock, long hair, missionary, nipples, nude, open mouth, parted bangs, pillow, sex, short hair, shouji, sliding doors, soles, sweat, teeth, tongue, upper teeth only