Immobilizing an attacker with Kotegaeshi (Wrist Twist) technique. There are a number of ways to hold an opponent down with Kotegaeshi, and they ALL hurt! Notice the white-bottomed 'tabi' (split-toe slippers) we're wearing. Tabi, both all white or all black, are sometimes worn for iaido, iaijutsu, kendo, jujitsu. ninjutsu and other lesser known Japanese martial arts (Tetsudokan Jujitsu - Willoughby, Ohio).