【Vocal】Kazuki MatsumotoTwitter 日本語 - https://twitter.com/kazk1210Instagram - https://www.instagram.com/ksradio/Youtube - https://www.youtube.com/channel/UCaFK2kdcy9uXbpVyM_Z-mtQ カラオケ - https://www.youtube.com/watch?v=zlqEcT0AfwE&t=33s
http://www.nicovideo.jp/watch/sm36839666
