We check this website, now saisoncard.co.jp is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is saisoncard Down Right Now? - NO! saisoncard is up!
If you have problem with access to site saisoncard, and domain saisoncard.co.jp is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).