Overdose40 Views Singersprtv_1Vocaloidprtv_2Vocaloidprtv_3VocaloidnagiβVocaloidProducerHoridayProducerViews BreakdownNiconico40 ViewsDaily Views09/2909/30010/01010/02010/03010/04010/05refreshRefresh Song DataListenNiconicoVocaDB