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.
Marco Aurellio De Queiroz Seminar at Leos Jiu Jitsu Academy Okinawa
Leo’s Jiu Jitsu Academy welcomes Marco Aurélio de Queiroz for a special no‑gi seminar on May 19 at 7:00 PM. Marco is one of Brazil’s most respected competitors and coaches, bringing a pressure‑driven style shaped by years of high‑level competition and teaching in Rio de Janeiro. Attendees will get direct instruction from an IBJJF Brazilian No‑Gi champion and multiple‑time ADCC Open winner known for turning complex positions into simple, effective systems. This is a rare opportunity to learn from a world‑class black belt the night before fight week officially kicks off in Okinawa.
marco aurellio de queiroz seminar at Pacific Grappler
Pacific Grappler Dojo kicks off Okinawa Invitational fight week with a no gi seminar led by Brazilian black belt Marco Aurélio de Queiroz. On May 20 at 6:30 PM, learn competition tested techniques from an IBJJF Brazilian No Gi champion, multiple time ADCC Open winner, and head coach of Piramide Grappling in Rio de Janeiro. This is a rare chance to train with a world class technician visiting Okinawa for one night only.
Daiki Yonekura Training Camp at Pacific Grappler
Pacific Grappler Dojo is hosting a two‑day training camp with Japanese standout Daiki Yonekura on February 28 and March 1. Known for his fast paced passing, elite leg lock game, and world class competitive pedigree, Daiki brings a modern, high pressure style that’s reshaping the no gi landscape. This camp offers a rare chance to learn directly from one of Japan’s most exciting rising talents.
Free Seminar at LEOS Jiu Jitsu Academy With Myke Ohura & Shinji Morito on January 3
This free seminar is a perfect opportunity to sharpen your technique, meet new training partners, and learn from two instructors who continue to elevate Japan’s Jiu‑Jitsu scene. All levels and all academies are welcome come train, connect, and kick off the new year with the local community.
No-Gi Seminar at Pacific Grappler Dojo: Anaconda series with Ibuki Arimatsu
Upcoming Seminar: Ibuki Arimatsu at Pacific Grappler Dojo
Join us August 23 at 10:00 AM for a no-gi seminar on the anaconda choke, taught by elite grappler
Ibuki Arimatsu- Okinawa Invitational 2 silver medalist, 2025 All Japan No-Gi double gold winner, and 3-time JBJJF champion.
Entry: $20 / ¥3000
All proceeds go toward Heath Pedigo’s eye surgery fund.
Let’s train, learn, and support—together.