First "JOY TAI"
"JOY TAI" is a JAF certified 4-wheel endurance race held at Mobility Resort Motegi with its own unique rules using box cars. The variety of vehicles that can participate and the wide range of entry options are its features. In addition, it is a race that even beginners can participate in with peace of mind, with requirements such as mandatory use of regular tires and officials (※) being able to recover stopped vehicles on the course and return them to the race. Every year, many first-time drivers are welcomed and each team enjoys the race with their families and friends. Please join us in the annual box car race festival, "Motegi Enjoy Endurance Race "JOY TAI"."
※General term for staff supporting race operations.
"JOY TAI" is participated by various groups such as school or company friends, family, and car enthusiasts. Please enjoy the JAF certified authentic race with your fun companions.
Must possess a valid 2025 JAF participant permit.
*This does not apply if the driver also serves as a participant.
Please check in advance as it is necessary to meet both of the above conditions.
*Please check the 2025 JOY TAI endurance race special regulations for details.
From July 26, 2025 (Sat) to August 10, 2025 (Sun) is the entry acceptance period.
*Registration will close once the first 90 entries (capacity) are reached.
*Drivers who are not MCoM/SMSC members will be charged a separate provisional mutual aid fee.
What is an MCoM Member?
MCoM is a membership system established for those who use the courses at Mobility Resort Motegi.
What is an SMSC member?
SMSC (Suzuka Motorsports Club) is a membership program established for those who wish to use the courses at Suzuka Circuit.
If you do not have experience participating in JAF certified races, you will need to record a lap time of 3 minutes or less at the practice session. Please join us.
We will send the acceptance letter about two weeks before the event, so please check that there are no discrepancies in the details.
Also, important announcements regarding the event may be enclosed, so the representative should check all the documents.
First, please check the acceptance letter to ensure there are no errors. Then, bring items necessary for registration such as your license and seal, as well as tools needed for vehicle maintenance. Please be careful not to forget items often overlooked, such as rain gear and stopwatches used by the pit crew, and goggles for refueling.
Also, we recommend completing registration and vehicle inspection on Friday so that you can recover in case you fail the vehicle inspection.
After completing registration and vehicle inspection, and attending the briefing on the course, the 7-hour endurance race will finally begin.
We hope you enjoy the race with your friends and family, aiming to complete it.
Participants must possess a valid 2025 JAF participant permit.
However, this does not apply if the driver also serves as the participant.
All drivers must hold a valid driver's license and possess a JAF domestic competition license of grade A or higher.
All registered drivers must meet one of the following conditions by September 12, 2025 (Fri).
The event will be held in the following 11 classes for the 2025 season.
Please check the applicable class based on the vehicle's engine displacement and the vehicles eligible to participate.
In addition, please refer to the "JOY TAI" special rules, Chapter 6, for regulations on participating vehicles.