Family Brazilian Jiu-Jitsu in Honolulu
Building confidence, courage & resilience — on and off the mat.
Knightmare Jiu-Jitsu is a family-owned and operated academy right here in Honolulu, Hawaii. Founded by Coach Seung and his family, we've built a place where keiki and adults alike can grow through the art of Brazilian Jiu-Jitsu.
We believe every person who walks through our doors becomes part of our ohana. Our coaches — including Jr. Coaches Abby and Junie — bring patience, knowledge, and genuine aloha to every class.
Our mission is to empower children by building confidence, courage, and resilience through Brazilian Jiu-Jitsu. We are committed to creating a positive, family-oriented environment where kids develop strong character, discipline, and life skills that extend beyond the mat.
Hang loose 🤙 Enjoy the journey!
A fun, supportive environment where keiki build confidence, discipline, and friendships. Our program teaches self-defense while developing character and resilience.
Whether you're a complete beginner or experienced practitioner, our adult classes offer high-quality instruction in a welcoming, ego-free environment.
Train together as a family. Our family-friendly classes let parents and kids learn side by side, creating bonds that last a lifetime.
“An amazing family run business. Coach Seung and his family really care about the students. The families are a big part of what makes Knightmare Jiu Jitsu special.”
— Yelp Review“Coach Seung is great, super knowledgeable and patient. Jr. Coaches Abby and Junie are also amazing with the kids. Highly recommend for the whole family!”
— Yelp Review“We love the adult classes too! Great instruction in a welcoming environment. You can tell this place is built with heart and aloha.”
— Yelp ReviewReady to start your Jiu-Jitsu journey? Come visit us for a free trial class. No experience needed — just bring yourself and a willingness to learn.