1boy 1girl abs absurdres ass_visible_through_thighs beach blonde_hair blush blush_stickers breasts clitoral_stimulation clitoris clothing_aside collarbone command_spell commission commissioner_upload competition_swimsuit covered_navel covered_nipples day fate/grand_order fate_(series) fujimaru_ritsuka_(male) gareth_(fate) green_eyes hands_on_another's_thighs hetero highres large_breasts multicolored_clothes multicolored_swimsuit nipples non-web_source ocean off_shoulder one-piece_swimsuit one_breast_out one_eye_closed open_mouth outdoors palm_tree penis pov pussy sand sex signature smile solo_focus straddling swimsuit teeth tree trembling upper_teeth_only vaginal water yashi_(soxidized)