This guidance was written for compulsory school physical education in Japan, not club instruction, and is taught to a whole class, including everyone who did not choose judo. Its teaching stage does not indicate how difficult the technique is.
Explanation of the technique 技の説明
Tori breaks uke's balance forward, puts the right elbow: or the right arm: in under uke's right armpit, overlaps with uke, and, using the extension of both arms and both knees, throws uke over the right shoulder.
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How to apply the technique 技のかけ方
Image of the technique and the ukemi (breakfall) From kumi-kata, tori turns in with mae-mawari-sabaki and throws uke over the shoulder; uke lands taking ukemi. Tori uses mae-mawari-sabaki (forward turning body movement) to break uke's balance forward, and throws uke forward over the shoulder. Cooperation of uke: So that tori does not bend forward, uke arches the upper body moderately even when lifted. How to take the ukemi: In time with tori's seoi-nage, uke does not pull the hips back and takes mae-mawari-ukemi (forward rolling breakfall).
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Elementary way of applying it 初歩のかけ方
Tori throws uke forward without lifting uke off the mat. Tori uses mae-mawari-sabaki (forward turning body movement) and throws uke forward without lifting uke up. How to take the ukemi: Uke rotates sideways about the right foot and takes yoko-ukemi (side breakfall).
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Devising the practice 練習の工夫
Two students practise the body movement together. Practise the tai-sabaki (body movement) in pairs.
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Opportunities for applying the technique 技をかける機会
As uke comes forward, tori turns in with ushiro-mawari-sabaki and applies the technique. Apply the technique with ushiro-mawari-sabaki (backward turning body movement) at the moment uke comes forward.
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Faults that are easy to fall into 陥りやすい欠点
Tori should not push the hips in too deeply.
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Safety
Points for safety instruction 安全指導のポイント
Tori must not apply the technique from a low posture, such as with both knees on the mat.
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The pages this is taken from
From School Physical Education Practical Instruction Materials No. 2 (Third Revised Edition): Guide to Teaching Judo, published by Ministry of Education, Culture, Sports, Science and Technology (MEXT), Japan. Page images are reproduced from that document.