, is one of the original 40 throws of Judo as developed by Jigoro Kano. It belongs to the fifth group, Gokyo, of the traditional throwing list, Gokyo (no waza), of Kodokan Judo. It is also part of the current 67 Throws of Kodokan Judo. It is classified as a hand technique, Te-waza.
Similar techniques, variants, and aliases English aliases: corner drop
Similar techniques: uki otoshi
External links The Kodokan's page on sumi-otoshi
References