1girl, o, ahoge, arm_up, banned_artist, bare_arms, bare_shoulders, blue_archive, blue_one-piece_swimsuit, breasts, cloud, covered_navel, day, hair_ornament, hairclip, halo, hina_(blue_archive), horns, innertube, long_hair, looking_at_viewer, mayo_(miyusa), one-piece_swimsuit, one_side_up, outdoors, parted_lips, purple_eyes, school_swimsuit, small_breasts, solo, sunlight, swimsuit, thighs, v-shaped_eyebrows, very_long_hair, water, wet, whistle, whistle_around_neck, white_hair