We provides the privacy policy in Japanese. Please refer to the Japanese page .


Following is the informal summary of our privacy policy:

  • We do not use personally identifiable information without user's permission. You do not need to give a personally identifiable information to us.
  • This website uses Cookies. You can refuse Cookies by the browser settings.
  • If you are under 13 and would like to contact us, please ask your parent or guardian to email us.