Kitsune Udon氏の合作「何秒でわかる？」の単品まだやってるってよ→ https://line.me/ti/g2/qz2BkyvaQolvogFtqkpPQwgVbjK8vnmSkgFEeA?utm_source=invitation&utm_medium=link_copy&utm_campaign=default つべ版→ https://youtu.be/EXlRudo9Xro
http://www.nicovideo.jp/watch/sm42709683
