1girl, 2boys, absurdres, bikini_bottom_pull, black_headwear, blue_archive, blue_sky, breasts, censored, cloud, commentary_request, covering_another's_mouth, day, doodle_sensei_(blue_archive), fingering, green_eyes, green_halo, group_sex, halo, hat, hetero, highres, large_breasts, mmf_threesome, mosaic_censoring, multiple_boys, navel, nipples, official_alternate_costume, outdoors, saki_(blue_archive), saki_(swimsuit)_(blue_archive), sensei_(blue_archive), shengtian, sky, standing, stomach, thighs, threesome