SING&SMILE5,619 Views SingersKotonoha Akane (VOICEROID)Other Voice SynthesizerKotonoha Aoi (VOICEROID)Other Voice SynthesizerProducerRemzeroCover ArtistViews BreakdownNiconico5.6K ViewsDaily Views012/19012/20012/21112/22212/23112/24012/25refreshRefresh Song DataListenNiconicoVocaDB