ビー玉はビンの中13,311 Views SingersKotonoha Akane (VOICEROID)Other Voice SynthesizerKotonoha Aoi (VOICEROID)Other Voice SynthesizerProducerGoldfish BeamProducerViews BreakdownYouTube7.1K ViewsNiconico6.2K ViewsDaily Views5411/165811/177911/187911/196111/206311/215311/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB