Midsummer Letter Rainbow166,352 Views SingerHatsune MikuVocaloidProducersnanaProducerMOSAIC.TUNEOther GroupViews BreakdownNiconico93K ViewsYouTube74K ViewsDaily Views166K10/15410/161410/171110/18810/191010/201310/21VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB