I sing, therefore I am3,338 Views SingersV4 Kamui Gakupo (Power)VocaloidV4 Kamui Gakupo (Whisper)VocaloidProducerMMProducerViews BreakdownYouTube3.3K ViewsDaily Views19/2439/2579/2669/2759/28109/29139/30VideorefreshRefresh Song DataListenYouTubeVocaDB