1boy, 1girl, bangs, blue eyes, blush, breasts, breasts squeezed together, britomart (fate), censored, detached collar, double bun, fate/grand order, fate (series), grey hair, hair bun, hairband, happy sex, hara (harayutaka), hetero, large breasts, long hair, looking at viewer, lying, mosaic censoring, nipples, o-ring, on back, paizuri, penis, pointy ears, pov, pov crotch, smile, solo focus, straddling paizuri, sweat, twintails, very long hair