1girl, animal_ears, ass, bare_legs, barefoot, blue_archive, blue_eyes, blue_one-piece_swimsuit, competition_swimsuit, cross_hair_ornament, foot_out_of_frame, from_side, grey_hair, grin, hair_ornament, highleg, highleg_swimsuit, legs, looking_at_viewer, looking_to_the_side, lyrinne, multicolored_clothes, multicolored_swimsuit, official_alternate_costume, on_one_knee, one-piece_swimsuit, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), smile, soles, solo, swimsuit, toes, water, wet, wolf_ears