1girl, ahoge, ass, bare_shoulders, bikini, bikini_skirt, blue_archive, blue_eyes, blush, donutman, eyewear_on_head, fang, from_behind, glasses, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), hugging_object, inflatable_toy, long_hair, looking_at_viewer, low_twintails, lying, on_stomach, open_mouth, pink_hair, sand, sidelocks, skin_fang, solo, spread_legs, swimsuit, twintails, very_long_hair, white_bikini, yellow_eyes