3girls, ;d, ahoge, bent_over, bikini, black_bikini, black_hair, black_wings, blue_archive, blurry, breasts, brown_hair, cleavage, collarbone, depth_of_field, eyewear_on_head, frilled_bikini, frills, hair_between_eyes, hair_bobbles, hair_ornament, halo, hifumi_(blue_archive), hifumi_(swimsuit)_(blue_archive), horizon, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), hug, hug_from_behind, in_water, leavv, long_hair, looking_at_another, low_twintails, lying, multiple_girls, navel, ocean, official_alternate_costume, on_stomach, one_eye_closed, pink_hair, ponytail, red_eyes, riding, side-tie_bikini_bottom, sidelocks, sleeveless, smile, spaghetti_strap, stomach, stuffed_whale, sunglasses, sunlight, surprised, sweatdrop, swimsuit, tsurugi_(blue_archive), tsurugi_(swimsuit)_(blue_archive), twintails, waves, wet, wet_clothes, wet_swimsuit, white_bikini, wing_hair_ornament, wings, yellow_eyes