This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | XP | note | 24 May 2003 | 8:22 am | |
| XP | 192.168.0.7 | 29 June 2002 | 11:44 am | ||
| XP | ps1.sec.co.jp | 22 November 2001 | 12:59 pm | ||
| XP | micro | 26 August 2001 | 1:01 pm | ||
| XP | ps1.sec.co.jp | 27 April 2001 | 12:43 pm | ||
| XP | ps1.sec.co.jp | 27 April 2001 | 12:42 pm | ||
| XP | ps1.sec.co.jp | 27 April 2001 | 12:40 pm | ||