Komagawa Tarozaemon was a disciple under the famous Kamiizumi Ise no kami Nobutsuna, founder of Shinkage-ryūTokitsu, Kenji(2005). Miyamoto Musashi: His Life and Writings. Shambhala Publications, Inc. 278-279 Tarozaemon's Komagawa Kaishin-ryū was handed down through the Maeda clan of Kaga,"...Kaishin Ryu is Budo tradition that was handed down to Maeda clan of Kaga ( Toyama prefecture). where he taught the use of the tachi (long sword), kodachi (short sword), jitte (a hooked truncheon used for arresting and disarming), naginata (glaive), and two-sword fightingShinbukan
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