What happened
World Wonder Ring Stardom has announced the first defense of the Artist of Stardom Championships for the trio known as Triangle of Madness, according to F4W Online and Fightful.
The champions, Thekla, Julia Hart and Skye Blue, will defend the titles against the team of Aya Sakura, Natsupoi and Yuna Mizumori.
The match is set for Saturday, September 12, as part of Stardom to the World 2026 at Yokohama Budokan, per both outlets.
What we know
Stardom announced the full card for the September 12 show on Monday, according to F4W Online.
Fightful reports that Triangle of Madness won the Artist of Stardom Championships on July 18, defeating Ami Sohrei, Hina and Lady C.
This upcoming match at Yokohama Budokan will mark the first time the trio has defended the titles since winning them, per Fightful’s report.
What is not confirmed
Neither source detailed additional matches on the Stardom to the World 2026 card beyond this title defense.
No further context was provided regarding how the challengers earned their title opportunity.
Why it matters
The Artist of Stardom Championship is one of Stardom’s trios titles, and a first defense often signals how a promotion plans to build its championship storylines heading into a major event.
With Yokohama Budokan hosting the show, this defense adds another marquee matchup to the September 12 card as reported by both F4W Online and Fightful.
