http://portal.nifty.com/kiji/131104162249_1.htm

http://karapaia.com/archives/52244551.html

https://togetter.com/li/1127345

http://kazukij.tumblr.com/post/164529193009/

https://twitter.com/nwkn/status/131291105638625281

https://www.inside-games.jp/article/2017/08/23/109299.html

https://twitter.com/yoshidapro/status/892711093239336966

https://www.gamespark.jp/article/2017/08/23/75356.html

http://game.watch.impress.co.jp/docs/interview/1076791.html