Internal arts goods from Japan

Nei Jia: the Qigong and Taijiquan Forum Taijiquan and the Internal Martial Arts
1

Hi!

I heard about a Xinyi video featuring Feng Zhengbao published in Japan. I don’t know where to search. Search engines aren’t helping me on this one.
Does anyone know where to buy martial arts videos made in Japan? Any sites?

Thanks!