==Kata under the respective iaido organizations=====Tōhō Iaido===The All Japan Iaido Federation (ZNIR, "Zen Nihon Iaido Renmei", founded 1948) has a set of five koryu iaido forms, called Tōhō, contributed from the five major schools that comprise the organization.
To je izjemno hiter zamah z mečem, ki vključuje tudi vlečenje meča iz nožnice ali "saya", ter s položitvijo "saya" v "saya-biki".