Shoji Nishio: Nishio Aikido, Vols. 3 & 4

Part three of the Nishio Aikido video series is part one of a detailed presentation of shomenuchi techniques. Nishio Sensei demonstrates side-escape techniques followed by explanations of shihonage, ikkyo, gokyo, irimi, and kotegaeshi. All the techniques are demonstrated empty-handed and using the ken and jo. 
Part four of the Nishio Aikido videotape series is the second part of the presentation of shomenuchi techniques. Covered are numerous side-entry techniques including irimi, kotegaeshi, and nikyo; the furikaburi series covers irimi, kotegaeshi, and sankyo. Finally, many applied technique are demonstrated.