Hey, Did You Know?459 Views SingerSEKAI (VOICEPEAK) Other Voice SynthesizerProducerUyamichiProducerViews BreakdownNiconico436 ViewsYouTube23 ViewsDaily Views07/1507/1607/1707/1807/1907/2007/21VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB
