Jiu Jitsu Koushien Spring 2026

※ This tournament is exclusively for Kids and Juvenile categories.

Tournament Overview

Event Schedule

April 25, 2026 (Saturday)

This tournament is open only to Kids and Juvenile divisions.
For the Juvenile division, this event will determine the “High School Champion of Japan.”
Therefore, Juvenile competitors will be grouped into combined belt divisions (White / Blue / Purple mixed).

Registration Period

From: December 1, 2025 (Monday) 00:00
Until: April 16, 2026 (Thursday) 23:59

[Entry Change Period]

April 17 (Friday) – April 18 (Saturday)

• After registration closes, athletes who are the only entrant in their division may request to change their weight or age category during this period.

• No category changes will be accepted after this date.

[Single-Entry Cancellation Period]

April 19 (Sunday) – April 20 (Monday)

• After registration closes, athletes who are the only entrant in their division may cancel their entry and request a refund of the participation fee during this period only.

• No cancellations will be accepted after this date.

• Refunds will not be issued for any other reason beyond this exception.

• From April 20 (Monday) onward, no category changes will be accepted due to the creation of tournament brackets.

• The tournament brackets and schedule will be published by April 27 (Thursday).

• In the event that the venue is closed or the tournament is postponed/canceled due to government regulations or public health measures, or in the case of a single-entry cancellation, participants who paid via bank transfer will be responsible for any transfer fees incurred for refunds.

Fighters Ranking Points

• 1st Place: 45 points

• 2nd Place: 21 points

• 3rd Place: 9 points

• Single Competitor Champion: 21 points

Please note that for the Juvenile division, no ranking points will be awarded due to the mixed belt format. Thank you for your understanding.

Rules

All matches will be held in accordance with SJJIF Rules.

You can view the official rulebook here:
https://files.sjjif.com/public/assets/SJJIF_Rulebook_japanese.pdf

In accordance with the Asia Sport Jiu-Jitsu Federation (ASJJF) regulations, please note that gi inspections will be conducted more strictly to ensure full compliance with the rulebook.
For details, please refer to the following link:
https://wp.me/paySpG-Z2

Important Notes

• Please take all your trash with you when leaving the venue.

• Registration may close early if the maximum number of participants is reached before the official deadline.

Contact Information

For any inquiries regarding this tournament, please contact us at:

Email: sjjjf.office@gmail.com

Venue & Event Guidelines

[Regarding Coaches on the Day of the Event]

For this tournament, one coach per athlete will be allowed to enter the first-floor arena area for all categories.

Details on how to register as a coach will be announced on this page after the registration deadline. Thank you for your patience and understanding.

Spectators watching and cheering from the second-floor stands must remain seated at all times.
For safety reasons, standing or cheering from the aisles is strictly prohibited by the venue management.
We kindly ask for the cooperation of all athletes, coaches, and spectators.

[Parking Information]

Due to multiple events being held at Yoyogi National Gymnasium on the same day, the venue management has requested that participants and attendees do not use the venue parking lot.
Please use public transportation to reach the venue.