thumb|right|400px|Aiki-ken training during a 2006 international seminar at Lesneven Aikido, in Lesneven, France.
thumb|right|400px|Aiki-ken training during a 2006 international seminar at Lesneven Aikido, in Lesneven, France.
Aiki-ken (Kanji: 合気剣 Hiragana: あいきけん) is the name given specifically to the set of Japanese sword techniques practiced according to the principles of aikido, taught first by Morihei Ueshiba (aikido's founder), then further developed by Morihiro Saito, one of Ueshiba's most prominent students. Currently, Iwama Shin-Shin Aiki Shuren-kai is the main proponent organization.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).