original_query: What is the relationship between jūjutsu and Kenji Tomiki, founder of Shodokan Aikido?
query: What is the relationship between jūjutsu and Kenji Tomiki, founder of Shodokan Aikido?
answer: Kenji Tomiki, founder of Shodokan Aikido, was a 5th-dan Judo practitioner (Judo is a derivative of Jujutsu) before studying under Ueshiba, whose pre-war aiki-jūjutsu (a form of Jujutsu) influenced Tomiki's Shodokan Aikido.