Danjo - Martial Arts Training

Train smarter, study deeper, and earn your next rank.

Danjō is the training companion for martial arts students who take their journey seriously.

Whether you're working toward your next color belt or drilling advanced black belt forms, Danjō gives you everything you need to train smarter, study deeper, and advance with confidence — right from your pocket.

GUIDED FORM PRACTICE
Follow along step by step, or jump to any segment, line, or half. Audio cues announce each move at a pace you control. Never lose your place in a form again.

STUDY TOOLS THAT ACTUALLY WORK
Smart flashcards use spaced repetition to move material from short-term memory into long-term retention. Multiple-choice quizzes test your knowledge when it counts — before testing day.

TRACK YOUR PROGRESS
Daily streaks, quiz history, and flashcard progression give you a clear picture of where you're strong and where you need more mat time.

WORKS OFFLINE
No Wi-Fi required. All content is included with the app — so you can train at home, at the gym, or on the road.

BUILT FOR SERIOUS STUDENTS
From Songahm 1 through advanced black belt forms, Danjō covers your full curriculum. More styles and schools coming soon.