O-sensei Hironori Otsuka - Wado-ryu Karate-Do
Hironori Otsuka sensei - Kushanku
Hironori Otsuka sensei - Bassai
Hironori Otsuka sensei - Niseishi
Hironori Otsuka sensei - Naihanchi
Hironori Otsuka - Wado-Ryu Karate
karate Wado Ryu d'Hironori Otsuka "Best of Wado ryu Karate" présenté par Budo Attitude
Õtsuka Hironori II - Warriors of Budo - Empty Mind Films
Hironori Otsuka - Kata 4 - Pinan Sandan
Hironori Otsuka sensei - Pinan Nidan
Hironori Otsuka - Kata 14 - Wanshu
Tatsuya Naka (JKA) meets Hironori Otsuka (Wado-ryu), Karate Legends!
Hironori Otsuka sensei - Seishan
Hironori Otsuka - Kata 16 - Jitte
Hironori Otsuka - Kihon Kumite 5 - Gohonme
Hironori Otsuka sensei - Rohai
Jiro Otsuka sensei - Kushanku
Hironori Otsuka - Kata 5 - Pinan Yondan
Hironori Otsuka - Kata 3 - Pinan Shodan
Hironori Otsuka sensei - Chinto
