What is Seoi Nage?
Seoi nage (背負い投げ) is a shoulder throw, one of the traditional forty throws of Judo as developed by Jigoro Kano. It belongs to the first group of the traditional throwing list, Gokyo (no waza).
Ippon Seoi Nagi (本背負い投げ, or 本背負投) is one of the nineteen accepted techniques of Kodokan Judo. It is classified as a hand throwing technique, Te-waza and is more commonly known as the one arm shoulder throw. There are many variations to this throw and is the foundation for many other Judo throws. Below are some videos to show you the Traditional Ippon Seoi Nagi, how to counter the Seoi and other techniques.
Traditional Seoi Nage
Counter to Ippon Seoi Nage
Drop Seoi Nage
Morote Seoi Nage