01 / AT A GLANCE
Tai-otoshi is a hand technique
Tai-otoshi means body drop and belongs to te-waza. In the right-sided reference, uke is brought toward the right-front corner while tori turns and places the right foot across the path in front of uke’s right foot. The hands direct the projection. The visible extended leg can attract all the attention, but arranging that leg without moving uke’s balance does not create the throw.
Convention: tori is the attacker; uke is the partner. Your left hand controls uke’s right sleeve and your right hand holds uke’s left lapel. The article uses a standing right-sided entry. A left-sided version mirrors the grip, direction and leg relationship together. Foot placement needs to be fitted to the pair by a coach; the page deliberately avoids a universal angle or distance.
Unlike a basic harai-goshi, tai-otoshi is not taught here as loading uke onto a hip and sweeping with a raised leg. Unlike seoi-otoshi, it is not a dropping shoulder entry onto the knees. These distinctions matter when a failed attempt starts drifting toward an entirely different action.
Use the guide to support supervised technical practice with established ukemi. More advanced readers should concentrate on the corner, approach and recovery step. A long leg or a fast turn alone is not a reliable reason to make tai-otoshi your main technique.
02 / WATCH THE TECHNIQUE
Watch the hands before the extended leg
Open this video on YouTube if the player is unavailable.
Open this video on YouTube if the player is unavailable.
The Kodokan demonstration is the reference for the official form. Efficient Judo’s basic-principles video offers a separate coaching explanation. Watch both without trying to force their exact stance onto your body. Compare the relationship between the two partners, not just the silhouette of the attacker.
First, follow uke’s right shoulder and sleeve as tori opens the body. Second, watch where uke’s weight is moving before the right foot reaches its position. Third, inspect the finish: do the hands continue directing uke around the front corner, or does the action appear to depend on a last-moment collision with the leg?
When reviewing your own practice, include the approach in the clip. A photograph of a wide stance cannot tell you whether you arrived too early, blocked uke while they were balanced or placed the foot after the opening had already disappeared. Ask someone to film from a safe diagonal angle rather than standing in the intended landing area.
The videos do not provide an individual assessment of your knee alignment. If the position feels strained or uke contacts your knee awkwardly, stop and ask the coach to rebuild the entry. Copying a dramatic competition frame is not a substitute for checking the loading and direction in your version.
03 / WHEN TO USE IT
Attack a corner that uke cannot easily recover
Uke moves forward into a usable grip
A forward step can supply movement toward the throwing corner. Your task is to redirect that movement while creating space for uke to travel. Turning too late can crowd your arms; entering too early can leave you waiting in a wide stance while uke simply changes direction. Use a predictable step first to distinguish those errors.
Uke circles rather than walks straight
Tai-otoshi can be studied from turning movement, but circling does not guarantee the correct balance. Follow the controlled shoulder and the recovery foot. If uke’s upper body remains upright over a comfortable base, your leg position alone may only create an obstacle they can avoid. Restore the hand-and-body direction before extending farther.
Opposite-sided grips block the lane
In right-versus-left practice, the lead arms change your access to the intended corner. Rehearse the approach and grip relationship separately. A sleeve grip that is useful from same-sided stance may not move the same shoulder in the same way when the opponent’s lead side changes.
When uke retreats beyond your reach, resist the temptation to stretch into a very long split stance. That may make you less able to adjust. A small reset and renewed movement can preserve the attack better than committing the feet while the upper body remains disconnected.
04 / HOW IT WORKS
Make room for the projection
1. Move the shoulder toward the front corner
Connect sleeve and lapel action to the partner’s movement. The left hand helps guide uke’s right arm while the right side maintains an organised upper-body relationship. Avoid pulling the sleeve across your body and then stopping it while your feet continue. The corner needs to remain available throughout the entry.
2. Open and turn without blocking your own route
Turn your body so uke has a path into the throw. If you stand directly underneath them as though preparing a hip lift, you may crowd the intended projection. Ask your coach to compare your body position with the official demonstration and identify whether you are trying to perform a different throw.
3. Place the right foot within the coached alignment
The right leg reaches across the line in front of uke’s right foot in the baseline form. Do not use the knee as a target for uke to fall against. Placement, flexion and weight distribution must allow a controlled direction of force. If the leg is struck sideways or locked into a painful position, stop and change the setup.
4. Continue the hands and body into the finish
The projection comes from the coordinated direction of the upper body and hands as your level and position change. Throwing harder with the arms after the feet have frozen is a different, often less organised action. Practise a smooth cooperative finish before making the approach less predictable.
5. Recover balance and support uke
Maintain suitable sleeve control for the breakfall and avoid collapsing across the partner. At low speed, your coach should be able to see a controlled finish rather than a fall caused by both judoka losing their base. These checkpoints are for analysis; the completed throw should not become a sequence of stiff poses.
05 / KEY POINTS
Five practical cues
- Move the shoulder before making a barrier. In a slow entry, ask whether uke already needs to recover forward before your right foot arrives. If they remain comfortably balanced, inspect the setup.
- Leave a route around the corner. Check whether your torso is blocking uke as if you were trying to lift with the hip. A coach can distinguish lack of space from lack of pulling effort.
- Keep the sleeve moving. Follow your left hand through the whole turn. A sudden stop can explain why uke steps around the leg instead of travelling into the throw.
- Fit the stance to the pair. You should not need an exaggerated reach that makes recovery impossible. Adjust with your coach and compare control rather than copying a fixed width.
- Protect both knees. Ask uke where contact occurs and check that your support feels stable. Awkward lateral pressure is a reason to reset, not to increase force until the technique succeeds.
A cue is useful only if it improves the intended relationship. “Wider” may solve crowding in one attempt and create instability in another. Keep the starting situation consistent while testing a change, then see whether it still helps during movement.
06 / PROBLEMS & ADJUSTMENTS
Why does uke walk around the leg?
The leg is in place but uke does not fall
The upper body may never have left its base. You may also have placed the foot so early that uke had time to step around. Check the shoulder movement first. Repeat a simple forward-step entry with less emphasis on leg extension and ask the coach whether the corner is being created.
You feel knee pressure at the finish
Stop the action and inspect direction, foot placement and partner contact with a coach. Do not decide that the knee needs to be straighter, lower or more heavily loaded from text alone. Return to an entry without a throw until the pair can establish a comfortable alignment.
Uke collides with your hip
You may be turning too close or trying to use the hip as the main fulcrum. Another possibility is that the sleeve path brings uke directly into your torso. Change only the approach distance or hand direction initially. Check whether uke now has a clearer route without requiring an even wider stance.
You pull hard and lose your own balance
The feet may have committed before the upper-body connection, leaving the arms to compensate. Film an easy repetition and identify the first point your posture changes. Use a smaller, controlled entry and rebuild timing; do not assume the immediate answer is more pulling strength.
A second attack always feels late
If uke has already stepped clear and your right leg remains extended, you may be unable to follow the recovery. Practise returning to an organised stance as soon as the opening is lost. A combination needs mobile support; freezing in the failed first position makes a named follow-up largely theoretical.
07 / SETUPS & COMBINATIONS
Use the recovery step
Ko-uchi-gari to tai-otoshi
Start with a real ko-uchi-gari attempt. If uke removes the attacked heel and brings their balance forward into the maintained sleeve-and-lapel relationship, turn toward tai-otoshi’s front corner. If they remain vulnerable backward, finish ko-uchi. If the recovery creates too much distance, reset rather than extending your leg after a retreating partner.
Begin with a cooperative response, then give uke the choice to stay or recover. The key observation is whether their shoulder and recovery step make the corner available. A prearranged rhythm can be useful for coordination, but it does not yet train recognition.
A second tai-otoshi entry
If uke steps clear before you commit and you can restore your base, their recovery may create another opportunity. Reposition your feet and re-establish the hand direction before the second entry. Do not keep the first leg planted and drag uke over a fixed knee. A second attempt is a new fit into a changed position.
Tai-otoshi toward a shoulder-throw family entry
A defence that changes distance and brings the arm close may offer a shoulder entry to a trained judoka. This requires a different fit, not merely bending lower from the tai-otoshi stance. Use seoi-nage as a separate study and practise the switch only if your coach has identified a real opening. If the original grip has broken, recover first.
08 / DEFENCES & COUNTERS
Step out early; take ukemi when committed
Uke’s first task is to avoid letting the controlled shoulder be carried beyond a recoverable base. Early movement can preserve posture and change the attack line. In a low-intensity drill, let tori create the beginning of the corner while uke practises the coach’s recovery step. Keep the leg contact controlled and stop before a late collision.
Once the throw has taken your balance and the fall is committed, do not try to save it by planting an arm or twisting around the attacker’s knee. Take the appropriate breakfall. Defensive drilling should make the difference between early prevention and late ukemi clear to both partners.
For tori, a disconnected wide stance can expose you to being moved around or attacked while your feet are difficult to recover. Recognise the failed entry, return to stance when possible and do not continue forcing the same line against a balanced partner. The ability to abandon safely is part of the technique.
Advanced counters require their own instruction and a known starting position. They are not a reason for a beginner to drop behind an extended leg. Start with prevention and recovery rounds; add a specific counter only when both partners understand its contact, timing and stopping conditions.
09 / GROUND TRANSITIONS
Use the landing without rushing the pin
Side or back landing with sleeve control
Stay connected and find a stable position beside the torso. Kesa-gatame may fit when the near arm is controlled and your body can settle into the correct orientation. Do not jump into the hold from an unstable wide stance. Recover your support and establish the pin’s own structure.
Uke turns toward you
A knee or forearm may appear between the bodies. Address the frame or leg with a coached passing action before seeking yoko-shiho-gatame. The same sleeve grip that helped the throw does not automatically control uke’s hips on the ground.
Uke escapes the throwing line before landing
If both partners remain standing, restore stance and reassess rather than collapsing into an improvised ground attack. If the exercise produces a ground scramble, slow down and identify who has top position. A coach can choose an appropriate positional starting point for separate practice.
Include one ground continuation in some nage-komi blocks once the throw is controlled. Keep the objective narrow: secure a recognised side position or recover from a frame. Trying to add several submissions at the same time can distract from the transition you intended to improve.
10 / PRACTICE PROGRESSION
Build the corner before adding uncertainty
Cooperative direction work
Begin from the chosen sleeve-and-lapel grip. Practise moving uke toward the front corner and fitting the body without forcing a finish. The coach checks that your leg placement and contact are comfortable. Progress when uke’s movement and your entry match consistently, not when you can hold a dramatic static pose.
Predictable moving entries
Let uke take one forward step or follow a slow circle, using only one movement pattern in a block. Enter at a controlled pace. Count entries in which uke’s shoulder travels into the intended line and note when you arrive too early or too late. Add complete throws once the route and landing remain organised.
Two-response combination practice
Use ko-uchi as the first real attack. Uke either stays available backward or recovers forward. Choose whether to finish, turn into tai-otoshi or reset when range is lost. Review wrong choices separately from technical failures. Both may end without a throw, but they require different corrections.
Recovery rounds
Start with a lightly resisted entry and allow uke an agreed escape step. Tori either completes a safe attack or recovers stance. Do not introduce forceful counters at the same time. The progression criterion is maintaining balance and avoiding dangerous leg contact while the initial plan changes.
Controlled randori and review
Widen the options gradually. Ask whether the same grip, corner and support relationship appears against a partner who does not cooperate. If the approach fails, return to grip-and-movement work. If only the finish fails, retain the approach and investigate the later phase rather than rebuilding everything at once.
If obtaining the starting grip is the limiting step, use the grip-fighting drills guide to work on that approach before increasing throwing repetitions.
11 / COMPETITION EXAMPLE
A left-sided example from Tel Aviv 2022
The IJF report “Tel Aviv Filled our Hearts” identifies Stephan Hegyi’s left-handed tai-otoshi for waza-ari against Onise Bughadze in their +100 kg bronze-medal contest. This is a reported example, and its left-sided action should not be silently treated as the right-sided baseline described above.
When locating the contest in official replay coverage, inspect the approach, sleeve relationship and recovery space. What changed immediately before Hegyi attacked? Was the leg placement visible? Did the camera show enough of the hand action to explain the corner? Do not infer an exact foot angle from a foreshortened view.
The IJF tai-otoshi library provides further competition study. Use the named report to anchor one case, then compare another instance only after recording its athlete and event. A heavyweight example shows an application in that contest; it does not establish that the technique requires a particular height or weight.
12 / VARIATIONS & COMPARISONS
Tai-otoshi, hip throws and leg wheels
Harai-goshi uses a hip connection with a sweeping leg action. Tai-otoshi is classified as te-waza and uses the hands and body position to direct the throw over the leg line. If your tai-otoshi depends on hoisting uke onto the hip, ask whether your mechanics have moved toward another technique.
Ashi-guruma and other leg-wheel actions can look similar in a paused image because a leg crosses uke’s path. Their action and support relationship require separate instruction. The official 100-technique reference helps locate the names without treating all extended-leg throws as one technique.
Grip variations, one-knee demonstrations and competitive adaptations should be labelled precisely. A variation may solve a specific entry problem while changing the risks and recovery options. Learn the baseline well enough to explain what the variation changes before treating it as a shortcut to a more powerful finish.
13 / YOUR NEXT PRACTICE
Measure whether you create the corner
Use a short supervised block with one predictable forward step. Ask your coach: “Does uke’s shoulder move beyond the recoverable line before I commit my right foot?” Keep the grip and movement the same for the first comparison. Change only the timing or approach distance that the coach identifies.
Record the starting situation, attempts, entries with a clear corner, comfortable finishes and any unwanted leg contact. Stop the drill if either partner reports pain or awkward knee loading. The record should help select the next task, not reward pushing through a mechanically poor repetition.
Illustrative note: “Ten moving entries; six created the corner, four put the foot down too early. With a later step, uke moved more continuously. Next block: repeat that timing and let uke occasionally retreat.” If the later step only works with a fully cooperative partner, your next task is recognising the opening rather than extending the leg farther.
Keep the note in the practice log template or Judo AI. Bring the clip and one question to your coach; a focused comparison is more useful than asking for every part of the throw to be corrected at once.
14 / SOURCES & REVIEW
Sources, authorship and review
Kodokan official technique names establish the name and category. The IJF Tai-otoshi definition and video library and linked Kodokan demonstration are the primary technical references. The second video above is credited separately. The competition report linked in section 11 supports the named example, not every coaching suggestion on this page.
By Judo AI · Editorial review: October 9, 2026. Definitions, source identity, article consistency and links have been checked. Practice tasks and diagnostic questions are editorial proposals to discuss with your coach, not a validated training protocol. Named technical-coach approval is still pending. Video identities were verified; complete playback and every contest detail have not been independently analysed.
Rules and scope: this is a supervised judo study guide, not a current refereeing manual. Historical scores describe the cited event. Ask your coach to check the applicable age group and event rules before using grip variations or submissions in shiai; this draft does not certify their legality. Stop a practice action when your partner taps, asks to stop or reports pain.