1girl, bikini, blue_archive, blush, eyewear_on_head, frilled_bikini, frills, hair_flaps, hair_ornament, halo, hifumi_(blue_archive), hifumi_(swimsuit)_(blue_archive), kawai_ritsu_(rits_meg), light_brown_hair, looking_at_viewer, low_twintails, navel, official_alternate_costume, open_mouth, ribbon-trimmed_bikini, side-tie_bikini_bottom, simple_background, solo, stomach, sunglasses, swimsuit, twintails, white_bikini, yellow_eyes