原作: sm38033391 一億年後も聴き続けたいUST: https://firestorage.jp/download/264993c726946d4a0482263e742c00b34b17e515UTAU 音源「ミラ」: https://cvoltagevb.wixsite.com/voicebankshttps://twitter.com/C_Voltage
http://www.nicovideo.jp/watch/sm40281895
