1girl, black_hair, blue_archive, breasts, competition_swimsuit, dark-skinned_female, dark_skin, feet_out_of_frame, halo, hand_on_own_hip, highleg, highleg_swimsuit, karin_(blue_archive), large_breasts, leaning_to_the_side, one-piece_swimsuit, purple_hair, rei_no_pool, solo, swimsuit, umachan_(umapotato), very_dark_skin, white_one-piece_swimsuit, yellow_eyes