MODULE · 技
Every throw, hold, lock or choke — one place.
The Techniques Database is your dojo reference. Browse the complete catalogue organised by belt grade, from the foundational white-belt throws to the advanced black-belt repertoire. Each technique comes with its Japanese name, kanji, category, a step-by-step breakdown and media content.
Belt-by-belt library
Techniques are grouped by grade — white through black. Progress through the library as your real-world level advances.
Step-by-step breakdowns
Each entry includes an execution guide, so you can study the movement precisely — on or off the mat.
Photos & Videos
Each technique is accompanied by a photo and video gallery.
Free & Premium
Free: white and yellow belts only. Premium: full access to all belt levels, from white to black, plus videos — some in slow motion — to study the movements with precision.

BELT CURRICULUM
Structured from white to black.
The library follows the standard judo grade curriculum. Each belt level introduces new throwing, holding and submission categories.
- 01
White
11 techniques
Ashi-waza · Te-waza · Osaekomi-waza
- 02
Yellow
12 techniques
Koshi-waza · Ashi-waza · Osaekomi-waza
- 03
Orange
8 techniques
Koshi-waza · Te-waza · Shime-waza
- 04
Green
10 techniques
Te-waza · Ashi-waza · Kansetsu-waza
- 05
Blue
11 techniques
Sutemi-waza · Mixed grappling
- 06
Brown
12 techniques
Advanced throws · Counter techniques
- 07
Black
46 techniques
Full repertoire · Rare techniques
IN THE APP
Browse and study.



PHOTOS & VIDEO
Every angle, every speed.
Every technique comes with real photos from multiple angles. Subscribe to Premium and unlock slow-motion video, so you can study exactly how the throw unfolds.
Multiple angles
Front, side and back views for every throw.
HD photos, always free
Every technique includes clear reference photos, free for everyone.
Slow-motion video
Premium unlocks frame-by-frame slow-motion footage for every throw.

Begin your path.
Free to download. Free to use. Built by judoka, for judoka.