【Vocal】Kazuki MatsumotoTwitter - https://twitter.com/KazukiMatsumo12 Instagram - https://www.instagram.com/kazuki_matz/Youtube - https://www.youtube.com/channel/UCaFK2kdcy9uXbpVyM_Z-mtQBackground Music https://www.youtube.com/watch?v=P1j4rUpXL-s
http://www.nicovideo.jp/watch/sm39436081