1girl, apron, black_dress, bocchi_the_rock!, bow, cube_hair_ornament, dress, frilled_apron, frills, gotoh_hitori, guitar, hair_ornament, hui_zhong_zhi_meng, instrument, long_hair, looking_to_the_side, maid_apron, maid_headdress, microphone, music, pink_eyes, pink_hair, playing_instrument, red_bow, solo, standing