Love Letter to Vocaloid2,025 Views SingersTone RionVocaloidMAIKAVocaloidKaai Yuki V4Vocaloidv4 flowerVocaloidNekomura Iroha V4 (Unknown)VocaloidKagamine Rin V4X (Unknown)VocaloidKagamine Len V4X (Unknown)VocaloidLUMiVocaloidProducerDuck With a KnifeProducerViews BreakdownYouTube1.9K Viewsbilibili169 ViewsDaily Views03/3104/0104/0204/0304/0414/0504/06VideorefreshRefresh Song DataListenYouTubebilibiliVocaDB