>>602の下２つはこのやりとり
http://mercury.bbspink.com/test/read.cgi/eroparo/1536027026/503
http://mercury.bbspink.com/test/read.cgi/eroparo/1536027026/504
http://mercury.bbspink.com/test/read.cgi/eroparo/1536027026/505
http://mercury.bbspink.com/test/read.cgi/eroparo/1536027026/506