Brain Fluid Explosion Grandma2,669,317 Views SingersSachikoVocaloidKobayashi SachikoOther VocalistProducerAshin KurodaProducerViews BreakdownNiconico2.7M ViewsDaily Views373/31364/01414/02414/03484/04434/05424/06refreshRefresh Song DataListenNiconicoVocaDB