Grapplers to Watch at The Okinawa Invitational 4 on may 23
Okinawa Invitational 4 brings one of its most competitive brackets yet, and several athletes stand out as potential front runners. Marco Aurélio de Queiroz enters as the veteran technician with championship experience and a style built for sub‑only formats. Mateus Hirotomi brings speed, athleticism, and a proven ability to push a hard pace through multiple matches. Returning finalist Ibuki Arimatsu also returns to the spotlight after his memorable overtime victory against Marlon Barbosa Godoy at OI2. With these three leading the conversation and a deep field behind them, OI4 is shaping up to be one of the most exciting tournaments in the series.
Why the 80kg Division Is One of the Most Exciting in Asia-Pacific
The 80kg division is making its debut at the Okinawa Invitational, and it’s already shaping up to be one of the most exciting brackets in the Asia‑Pacific scene. Sitting in the same sweet spot that global promotions like Polaris and ONE rely on, this weight class blends speed, power, and technical variety in a way few others can match. With strong interest from athletes across the region and a meaningful prize on the line, the new 80kg division is poised to deliver fast‑paced, high‑level matches from the very start.
Okinawa Invitational 4 – May 23rd at Last Call Legion
Okinawa’s premier grappling event returns on May 23. The Okinawa Invitational brings elite athletes from across Asia to Last Call Legion in Kitanakagusuku for high‑level grappling. With ¥100,000 on the line and a custom championship belt up for grabs, the 80kg division is set to explode. Spectator entry is just ¥3,000, and local businesses are invited to partner with one of the island’s fastest‑growing combat sports events.

