What is Yuiga-ryu Karate?! What is Kata?! (has 10 languages subtitles)

This is an interview with Watanabe sensei, the Renshi of Yuiga-ryu Karate who has been presenting innovative Kata theory. “Kata is designed to focus on the relativity of fighting. Therefore, seemingly irrational moves can work extremely well in actual battle.“ Yuiga-ryu Karate’s website