O Soto Otoshi is a powerful throw and in this video, we analyze using an Ippon Seoi Nage grip for this throw. Please subscribe to our Youtube channel. Also, join our premium web site at www.grapplingcoach.us. Visit our web sites at http://www.WelcomeMatJudoClub, http://www.judoblackbelt.com and visit our online store at http://www.WelcomeMatStore.com.