1girl, black_leotard, breasts, brown_eyes, brown_hair, brown_pantyhose, electric_guitar, feint721, god_knows..., guitar, hair_ornament, holding, holding_instrument, instrument, leotard, microphone, microphone_stand, music, official_alternate_costume, pantyhose, playboy_bunny, playing_instrument, rabbit_hair_ornament, singing, solo, suzumiya_haruhi, suzumiya_haruhi_no_yuuutsu, sweat