YT; https://www.youtube.com/watch?v=pWbO78FREk8Music: AJ/MusicLyrics: Mecori https://www.youtube.com/c/MecoriIllustration: CeleCHIN https://www.youtube.com/channel/UCcaf...Voice: Hatsune Mikuenjoy it!
http://www.nicovideo.jp/watch/sm40258249