Luka Version: https://soundcloud.com/zephyr10101/megurine-luka-v4x-hard-evec-oto-ni-naru-vocaloid-4~~~~~~~~~~~~~~~~~~~~~~~~VSQX: MattplusBC, Cover & Mixing: Zephyr-P, Original: Sasaki Eri, Track from "Ring of Fortune" album
http://www.nicovideo.jp/watch/sm26461146