1girl :d absurdres black_shirt black_skirt buta5813 closed_eyes collar cowboy_shot cup douryou_(buta5813) drinking_glass drinking_straw eyebrows_hidden_by_hair happy highres holding holding_microphone instrument karaoke layered_sleeves lights long_sleeves microphone miniskirt original shirt short_hair short_over_long_sleeves short_sleeves sitting skirt smile solo spiked_collar spikes tambourine