さぁ語り合いましょう

肆
https://mevius.5ch.net/test/read.cgi/mystery/1504695810/

参
http://mevius.2ch.net/test/read.cgi/mystery/1486393913/

弐
http://echo.2ch.net/test/read.cgi/mystery/1472647710/

壱
http://echo.2ch.net/test/read.cgi/mystery/1453731017/