Original song: https://youtu.be/7ZfOcMF4siI?si=0M1N2gr1iOGWIRj3 / https://www.nicovideo.jp/watch/sm33624822 by https://www.youtube.com/@kairikibear / https://www.nicovideo.jp/user/21990565.ust files: https://www.nicovideo.jp/watch/sm33678227
http://www.nicovideo.jp/watch/sm46265212
