Sei. -SEI-274,324 Views Most Viewed Songs#1Our Niconico is Number One268K Views#2VOCALOID Medley 300【Nonstop Medley】5.4K Views#3猜疑心764 ViewsViews BreakdownNiconico274K ViewsDaily Views183/3184/01134/02164/03124/04124/05124/06VocaDB