けものフレンズ２ 制作陣の幼少期を描いたもの説 sm35255177 スレ https://web.archive.org/web/20190719124928/https://may.2chan.net/b/res/654987817.htm 吉崎大二郎さんの過去 https://web.archive.org/web/20190719124950/https://may.2chan.net/b/src/1563539475617.jpg
http://www.nicovideo.jp/watch/sm35423294
