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This registration and payment system is operated by Nippon Travel Agency Okinawa Co., LTD. under commission from the MMM7 Organizing Committee. Nippon Travel Agency Okinawa Co., LTD. is responsible for handling participant registration, accommodation booking, and payment processing. Please visit the official website,7th Mangrove Macrobenthos and Management Conference, for more information about the conference.

Please read the Important Notice in the "How to register" section at the bottom of this page first because it contains instructions of the management of your account and registration.

【New Announcement】

■ Registration opens on October 24, 2025.
【Registration Category Due Date】

●Deadline for early registration: Saturday, January 31, 2026.
●Deadline for standard registration: Thursday, April 30, 2026.
●Late registration:Friday, May 1, 2026 - Wednesday, July 1, 2026.

Note: Registration may be closed without prior notice once the maximum number of participants is reached.

How to register

1. For first-time users, please log in by clicking "LOGIN" at the top of this page and typing in your details to create your own account.

2. After creating your account, you can proceed to the registration page for yourself and accompanying persons, as well as accommodation booking.

Important Notice
1) Please finish "Payment" on the left menu by each due date.
For Early Registration: Saturday, January 31, 2026.
For Standard Registration: Thursday, April 30, 2026.
For Late Registration: Wednesday, July 1, 2026.
（All due dates are shown in Japan Standard Time (JST).)

2) If you register your presentation, please visit Abstract Registration Page at 7th Mangrove Macrobenthos and Management Conferenceregistration and read the instruction for registartion.

3) After creating your account, if you cannot log in from this page, please contact us at (okamice_d@nta.co.jp). Do not create another account as duplicate accounts often create other problems.

4) After registration and hotel booking, a confirmation e-mail will be sent to you automatically. If you don't receive any, please log in and check the reservation details.


To modify your own information or that of accompanying persons after logging in, click “Edit Personal Account Information” located above the
“LOGOUT” button.

★To change registered information, to confirm payment/refund transactions, or to print out the invoice or confirmation sheet, please click here for instructions.

3. For further inquiries, please feel free to contact us.

For Any Inquiries

For inquiries regarding VISA assistance and general information, please contact to Secretariat.
MMM7 Secretariat
c/o Okinawa Congress
Nippon Life Naha Building, 3-1-1 Kumoji, Naha City, Okinawa 900-0015, Japan
TEL: +81-98-987-6817 FAX: +81-98-869-4252
E-mail: mmm7@okicongre.jp

For inquiries regarding registration and hotel accommodation, please contact to Travel Desk.
7th Mangrove Macrobenthos and Management Conference Travel Desk
Nippon Travel Agency Okinawa Co., LTD.
Kokuba Bldg. 2F, 3-21-1 Kumoji, Naha city, Okinawa, Japan 900-0015
Email:okamice_d@nta.co.jp

Office Hours: Mon-Fri 9:30-17:30 　(Japan time = UTC+09:00)
*Closed on Japan public holidays.