1girl, d, arm_behind_head, armpits, bikini, blue_archive, brown_hair, detached_sleeves, eyewear_on_head, frilled_bikini, frills, halo, hifumi_(blue_archive), hifumi_(swimsuit)_(blue_archive), long_hair, looking_at_viewer, low_twintails, navel, official_alternate_costume, pinnn, short_sleeves, sidelocks, simple_background, smile, solo, spaghetti_strap, stomach, sunglasses, swimsuit, twintails, white_background, wing_hair_ornament, yellow_eyes