IMAC Dojo Judo Curriculum · Level 5
Judo Level 5: Yoko Otoshi — Give the sideways descent a direction
Yoko Otoshi is a side-sacrifice throw. Imbalance precedes descent; dropping weight and jerking an arm is not the principle.

Compiled by Phoenix — Co-founder of IMAC Dojo
Thaninpong Supapitakpong (Phoenix)Co-founder of IMAC DojoUpdated 29 Sept 2026
- Author
- Thaninpong Supapitakpong (Phoenix)
- Published
- Last updated
- Sources
- 1
- Reading time
- 2 min
Short Answer
Yoko Otoshi is a side-sacrifice throw. Imbalance precedes descent; dropping weight and jerking an arm is not the principle.
Key Takeaways
- Read direction before descent.
- Compare the sliding leg with the partner’s base.
- Follow hand guidance through landing.
Watch from standing through the hand guidance into the sideways descent.
In this article
What the name tells us
横落, yoko-otoshi, is a side-sacrifice technique. Yoko means side; otoshi suggests a drop.
How the technique works
The action connects sideways imbalance with sacrificing the body. The sliding leg helps establish alignment, not a strike to the knee.
Yoko-otoshi combines uke's sideways imbalance with tori's descent. Kodokan describes sliding a leg outside uke's foot, descending sideways and drawing uke down. It is not simply sitting beside a partner and pulling an arm.
What to watch in the clips
- Read direction before descent.
- Compare the sliding leg with the partner’s base.
- Follow hand guidance through landing.
A distinction worth noticing
Yoko Wakare and Uki Waza also involve side sacrifice. A sideways final pose is insufficient: compare entry and the partner’s path.
Tani-otoshi takes uke backwards; uki-waza emphasizes a forward corner. All can finish with tori on the side, so identify uke's direction before the descent rather than the final lying pose.
Taking the lesson back to practice
A common error is descending while the partner remains stable. Let an instructor establish timing and receiving skills; do not replace imbalance with a sharp pull.
The Level here refers to the IMAC Dojo curriculum. Use the article and clips to prepare questions and review them with your instructor. Practical training needs a suitable partner, space and controlled conditions.
Follow the hand connection through the finish and ask how space opens beside uke. Do not insert a leg or drop weight onto the partner's leg to copy the image. The descent must relate to a receivable throwing path.
Connect this with your next lesson
Yoko Otoshi — Video lesson 1
An IMAC Dojo clip accompanying Yoko Otoshi. Use the observations and distinctions in this article to guide your viewing.
Video published
Sources and further reading
- 横落 — 講道館 柔道 技名称一覧 — 講道館ReferenceAccessed 29 Sept 2026
Frequently Asked Questions
Should I drop harder?
No. Look for imbalance and continuous guidance.
Which moment comes first?
The moment before descent, when the direction develops.
How do I distinguish other side sacrifices?
Compare entry, leg relationship and rotation with an instructor.
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