We try to answer to you in 2 days, but please be aware that answer might be delayed. If you don't receive an answer in several days, please confirm your e-mail adress and send the message again. Please make sure that you can receive e-mails from the following domain name : mail.ecc.u-tokyo.ac.jp
If you want to visit our club room, please imform us when it is convenient for you. We will answer to you when we can guide you.