Kousuke Nagaki, has paid attention to judo as martial art and written articles about it.
But, Nagaki’s research of detailed materials did not refer to these remarks by Kano nor to the concrete technical content that Kano longed for [6,7].
(6) Nagaki, K: Jigoro Kano’s pursuit of “Judo as a martial art” – Judo’s continuity with Jujutsu, and it’s spread overseas. Japan Journal of Sport Anthropology, 2008; 10/11: 1–17 [in Japanese]
(7) Nagaki, K: The Conflict of Judo and Sport – The Subject of the Nature of Martial Arts that Kano
longed for, In: Research Report on Sports Medicine and Science For Japan Sports Association, 2012; 3:
51–67 [in Japanese]