1girl, beach, bikini, blue_archive, blue_sky, blush, brown_hair, cloud, day, eyewear_on_head, frilled_bikini, frills, halo, hifumi_(blue_archive), hifumi_(swimsuit)_(blue_archive), long_hair, looking_at_viewer, low_twintails, memmemme, navel, ocean, official_alternate_costume, open_mouth, outdoors, round_eyewear, sand, side-tie_bikini_bottom, sitting, sky, solo, stomach, swimsuit, teeth, twintails, upper_teeth_only, white_bikini, yellow_eyes