Dare ka to Bokura99,070 Views SingersSF-A2 Codename mikiVocaloidIAVocaloidProducerIshifuroProducerViews BreakdownYouTube61K ViewsNiconico38K ViewsDaily Views3111/164111/171711/18311/19211/20411/21911/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB