Lost Technology20,606 Views SingerHatsune Miku V4X (Solid)VocaloidProducerLIQProducerViews BreakdownNiconico15K ViewsYouTube5.9K ViewsDaily Views09/29599/30210/01010/02110/03010/04010/05VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB