打上花火321 Views SingersKotonoha Akane (VOICEROID)Other Voice SynthesizerYuzuki Yukari (VOICEROID)Other Voice SynthesizerProducerプロログPCover ArtistViews BreakdownNiconico321 ViewsDaily Views011/16011/17011/18011/19011/20011/21011/22refreshRefresh Song DataListenNiconicoVocaDB
