The Blue Belt is a beginner-level martial arts curriculum that blends Kodenkan Danzan Ryu Jujitsu and Kajukenbo , forming the foundation of American Street Jujitsu — a practical system built for real-world self-defense and modern dojos. Designed by martial artist Weston Simonis , this manual guides students from White to Blue Belt through striking, throws, joint locks, and weapon defenses. It’s built to work in both solo training and school settings. This First Edition includes: ✅ Belt charts and structured technique lists (White–Blue) - ✅ Intro to key techniques from multiple self-defense systems - ✅ Integrated QR codes for direct access to video lessons - ✅ Step-by-step material designed for modern learners Perfect for students, instructors, or affiliate school leaders, this book provides an affordable, lineage-based curriculum tied to Jujitsu America and the Kajukenbo Ohana Association — ideal for programs seeking tradition, structure, and accessibility. Whether you're starting your martial arts journey or launching your own self-defense program, this book is your entry point to a complete system of Hawaiian-rooted, American-developed jujitsu . This First Edition is designed as a foundation — with more advanced techniques and videos coming in future belt-level books. The next volume will continue the journey through other Belt advancements, giving students a reason to return and grow within the system. 🔗 Join the Movement Train with purpose. Teach with structure. Grow the future of American Street Jujitsu in the arts of Kodenkan Danzan Ryu Jujitsu & Kajukenbo Learn more at: BackyardJujitsu.com