Ryuchi Matsuda, Japanese martial artist and author (d. 2013)
Ryuchi Matsuda (松田 隆智, Matsuda Ryūchi, June 6, 1938 – July 24, 2013) - born Masashi Matsuda (松田 鉦, Matsuda Masashi) - was a Japanese scholar of Chinese martial arts from Okazaki City, Aichi Prefecture. "Ryuchi" was his Dharma name when he was a Shingon priest of Toji Temple.
Per Dr. Kenji Tokitsu, author and practitioner of Japanese martial arts, Matsuda is known for introducing and publicising various Chinese martial arts in Japan. His research and writing covered both Buddhism and martial arts.
He was the author behind A Historical Outline of Chinese Martial Arts and a manga called Kenji (supposedly based on his life story).