Solfège21 Views SingersOliverVocaloidKaai Yuki V4VocaloidHiyama Kiyoteru V4 NaturalVocaloidHiyama Kiyoteru V4 RockVocaloidUnknown vocal synth(s)Other Voice SynthesizerProducerSenseiProducerViews BreakdownYouTube21 ViewsDaily Views-219/01219/0209/03-219/04219/0509/0609/07VideorefreshRefresh Song DataListenYouTubeVocaDB