27/04/2026
The 10th Yu-Gi-Oh! Championship Series Japan
The Yu-Gi-Oh! Championship Series Japan (YCSJ) Tokyo 2024 set a Guinness World Record for the largest trading card game tournament, with 7,443 participants on April 28–29, 2024.
Attendees received a commemorative promo token card (24YJ-JPT03) acknowledging this achievement, which officially broke the previous record set by YCS Long Beach in 2012.