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WhyNot!? Member Registration

To register as WhyNot!? member, please send an e-mail with "Member Registration" as a mail title to the below e-mail address from your cell phone.

Event info and discounts will be sent to you shortly.
For proof of membership please show the e-mail at the party entrance.
As a member you will receive weekly event information and discounts every monday!

【If you don't receive an auto reply e-mail】
Please register from here directly.
Member Registration Form

【If you don't have a cell phone】
Please send a blank e-mail from your PC and print out e-mail from us to get a discount at the party.

【If you don't receive weekly e-mails on Monday】
Please contact us at



★Birthday Special★


Why not celebrate you or your friend's Birthday at WhyNot!? International Party?
It will be fun to celebrate your birthday with your friends and many more people!
We can arrange the birthday celebration for you!!
If you wish to celebrate your/your friend's birthday at WhyNot!? party, please contact us 2 days in advance.

Arrangement can be made for birthday that falls on the same week. FREE Entrance for the birthday person.*
(*Birthday must falls on the same day as WhyNot! Party!. Please show ID at the door.)



★Volunteer Staff Wanted★

We are looking for volunteer staff who can help at WhyNot parties!
We welcome anybody who is cheerful, loves to talk to people and loves WhyNot!? parties.
Japanese language ability is not a necessity. Volunteer staff can also enjoy all-you-can-drink at the party.

How to Apply:
Please fill out the form below. We will contact you shortly.

Application Form




★Girls Group Discount★

Girl's Group Discount 2,000yen each for a group of over 3 girls!!
 Please join with your girl friends!

 - 3 of you have to enter the party at the same time to get this deal.

 - This discount is valid for most parties on Friday, Saturday, and Sunday. Please check event detail page for more info.

How to Apply:
Please send the following information to this address. (by the day before the party.)
① the date when you want to attend
② all of your full names
Your IP Address is:
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