The details may change without notice. Susceptible activities including unauthorized access attempts to this Web site and the pages are closely monitored and recorded.
Serious cases are subject to be reported to Internet security coordination centers.
Cracking into a Web site is a criminal activity and is not tolerated. Contents under this site may change without prior notice. I do not guarantee the link structure or any existence of a page. English is the primary language for the contents provided in this site. I may support Japanese and French.