Original : 夜明けと蛍 / n-buna https://www.nicovideo.jp/watch/sm24892241 Music : n-buna 様 https://twitter.com/nbuna_staffVocal : NNe.t https://twitter.com/Nne__yMix & Mastering : 友人AEncoding : らふどん 様 https://twitter.com/rfdn_0117https://www.nicovideo.jp/user/1896533