Jantama Holds “7th Anniversary: Tamaten Shrine Grand Festival” Real-World Event at Tokyo Big Sight

Yostar hosted the Jantama (Jansoul) 7th anniversary real-world event, “Tamaten Shrine Grand Festival,” on May 2, 2026, at Tokyo Big Sight. The event featured team competitions, matches with pro mahjong players and VTubers, stage programs, and a popular kids-and-family segment.