1girl, bikini, blue_archive, breasts, collarbone, day, detached_sleeves, eyewear_on_head, frilled_bikini, frills, hair_intakes, halo, hifumi_(blue_archive), hifumi_(swimsuit)_(blue_archive), indol, light_brown_hair, long_hair, looking_at_viewer, low_twintails, navel, ocean, open_mouth, outdoors, round_eyewear, side-tie_bikini_bottom, smile, solo, swimsuit, twintails, white_bikini, yellow_eyes