1girl, bikini, blue_archive, blush, day, eyewear_on_head, frilled_bikini, frills, halo, hifumi_(blue_archive), hifumi_(swimsuit)_(blue_archive), light_brown_hair, light_rays, long_hair, looking_at_viewer, low_twintails, navel, ocean, off-shoulder_bikini, off_shoulder, open_mouth, ribbon-trimmed_bikini, ribbon-trimmed_swimsuit, ribbon_trim, rin_ateria, round_eyewear, side-tie_bikini_bottom, smile, solo, sunbeam, sunglasses, sunlight, swimsuit, twintails, white_bikini, wing_hair_ornament, yellow_eyes