元ネタ→ https://twitter.com/intonareforest/status/1536745812738600960?s=20&t=L9ZDFVEUew3cVrwkfF0SYwMIDI とカラオケ→ https://drive.google.com/drive/folders/1g_6asdaH7NptfV1xUPJRRZuCLwaZx5kO?usp=sharing
http://www.nicovideo.jp/watch/sm40628885