1boy 1girl bed_sheet black_one-piece_swimsuit blonde_hair breasts censored cleavage clothing_aside collarbone competition_swimsuit covered_nipples elbow_gloves fanbox_username gloves head_on_pillow hetero highres imminent_penetration imminent_vaginal large_breasts licking_lips long_hair lying mosaic_censoring on_back on_bed one-piece_swimsuit patreon_username penis pussy shokuhou_misaki spread_legs spread_pussy star-shaped_pupils star_(symbol) sweat swimsuit swimsuit_aside symbol-shaped_pupils takanaru thighhighs toaru_kagaku_no_mental_out toaru_kagaku_no_railgun toaru_majutsu_no_index tongue tongue_out white_gloves white_thighhighs yellow_eyes