パート３です。
旧スレ
http://pc.2ch.net/test/read.cgi/network/983557500/l50
http://yasai.2ch.net/company/kako/984/984853010.html

port53.co.jpに至るまで
http://web.archive.org/web/19990125100403/www.iza.kamakura.kanagawa.jp/
http://web.archive.org/web/20001009134031/www.yoshikawa.ksi.ne.jp/sellcd.asp
http://web.archive.org/web/20001007193401/www.yoshikawa.ksi.ne.jp/diary.asp
http://web.archive.org/web/20010208190634/http://port53.co.jp/
http://web.archive.org/web/20010308182319/http://www.port53.co.jp/