1girl, animal_ears, arms_behind_back, bare_shoulders, bikini, black_hair, blue_archive, blush, cat_ears, choker, collarbone, eyes_visible_through_hair, fake_animal_ears, flower, frilled_bikini, frills, groin, hair_flower, hair_ornament, long_hair, looking_at_viewer, maid_headdress, msrn39, navel, official_alternate_costume, purple_eyes, shizuko_(blue_archive), shizuko_(swimsuit)_(blue_archive), sidelocks, simple_background, sleeveless, solo, spaghetti_strap, stomach, sweat, swimsuit, twintails, two_side_up, visible_air, white_background