Voice: Miku Hatsune Music: Tohma Nitohbe[YOUTUBE] https://youtu.be/p7Zn87ev_-k [iTunes] https://music.apple.com/jp/album/hello-darkness-my-old-friend/1462984543 [spotify] https://open.spotify.com/artist/5DYlTAbkkkZQiIaw3pTjQ4 [Tohma Nitohbe / solo] https://itunes.apple.com/jp/artist/ 二藤部冬馬/1171070658[Facebook page] https://www.facebook.com/tohma.miku/