original: sm42224358 DECO*27様Niconico - https://www.nicovideo.jp/user/811012YouTube - https://www.youtube.com/c/DECO27OfficialTwitter - https://twitter.com/deco27Vocal: CHIKATwitter - https://twitter.com/chika_dadadadaoYouTube - https://www.youtube.com/channel/UCruscspSoaGnbmyz0ucmrmwRemix/mixing/mastering/movie:I5+O3follow I5+O3 on social media:Niconico - https://www.nicovideo.jp/user/121073624YouTube - https://www.youtube.com/channel/UCz2oiB0ac6YhpqJddTj9BMA/featuredTwitter - https://twitter.com/I5O3_MDIII - MDIII