ABBY - regulus feat. Hatsune Miku V4X

music and lyrics by regulus (https://twitter.com/regulusTM) song by Hatsune Miku V4X in niconico → http://www.nicovideo.jp/watch/sm30217106 illustration → http://piapro.jp/t/J7vl You can get mp3 here → http://piapro.jp/t/Fss5