Zutto Issho3,205 Views SingersKotonoha Akane (A.I.VOICE)Other Voice SynthesizerKotonoha Akane (Bud)Other Voice SynthesizerKotonoha Aoi (A.I.VOICE)Other Voice SynthesizerKotonoha Aoi (Bud)Other Voice SynthesizerIori Yuzuru (A.I.VOICE)Other Voice SynthesizerProducersViews BreakdownNiconico3.2K ViewsDaily Views29/2309/2419/2509/2609/2709/2809/29refreshRefresh Song DataListenNiconicoVocaDB