Hello,world!2,561,452 Views SingersHoshino IchikaProject SEKAIHatsune Miku NT (Unknown)Other Voice SynthesizerTenma SakiProject SEKAIMochizuki HonamiProject SEKAIHinomori ShihoProject SEKAIProducerMotoo FujiwaraProducerViews BreakdownYouTube2.3M ViewsNiconico234K ViewsDaily Views09/301.2K10/017.6K10/021.9K10/03210/0415010/051.8K10/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB