1girl, alternate_costume, ass, ass_support, back, barefoot, black_hair, blue_archive, blush, breasts, butt_crack, casual_one-piece_swimsuit, closed_mouth, dark-skinned_female, dark_skin, detached_leggings, embarrassed, flat_color, frilled_one-piece_swimsuit, frills, from_behind, frown, full_body, hair_ornament, hair_scrunchie, half-closed_eyes, halo, high_ponytail, holding, holding_lifebuoy, karin_(blue_archive), kneepits, large_breasts, legs, lifebuoy, long_hair, looking_at_viewer, looking_back, median_furrow, one-piece_swimsuit, orange_scrunchie, ponytail, purple_halo, raised_eyebrows, red_one-piece_swimsuit, rope, scrunchie, sideboob, sidelocks, simple_background, slit_pupils, soles, solo, swimsuit, tiptoes, very_long_hair, walking, wavy_hair, wet, white_background, yatsuka_(846), yellow_eyes