Advanced Judo is also like that. I've never practiced advanced Judo, but I've seen it played. And I saw them using wooden weapons. Given that both Judo and A

Advanced Judo is also like that. I've never practiced advanced Judo, but I've seen it played. And I saw them using wooden weapons. Given that both Judo and Aikido were born from Jiu Jitsu, that makes sense.