Music：とあVo/Mix：ビルトTwitter↓ https://mobile.twitter.com/Built_coverYouTube ↓ https://m.youtube.com/channel/UCAjNsSDFdwQzGz-N1AOPaWw/videos ご本家様↓ https://sp.nicovideo.jp/watch/sm39979193?ss_id=33222828-5aa6-4130-bfe3-298df4afadb0&ss_pos=1&cp_in=wt_srch
http://www.nicovideo.jp/watch/sm40046019
