1girl, ass, azur_lane, bare_shoulders, black_pantyhose, blonde_hair, breasts, dress, feather_boa, feet, hair_between_eyes, hair_ornament, high_heels, instrument, large_breasts, light_blush, looking_at_viewer, looking_back, multicolored_hair, official_alternate_costume, pantyhose, piano, red_hair, roon_(azur_lane), roon_(viridescent_lullaby)_(azur_lane), shoe_dangle, short_hair, sleeveless, sleeveless_dress, solo, streaked_hair, syu.mu, two-tone_hair, yellow_eyes