Pessimism Rondo3,461,038 Views SingerKagamine RinVocaloidProducerYASUHIROProducerViews BreakdownNiconico3M ViewsYouTube502K ViewsDaily Views734/01834/02804/03664/04704/05854/06774/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB