

The Paradox of Preservation: Can Koryu Evolve?
Ask almost any modern martial artist about their practice, and they’ll tell you an art has to adapt to stay alive. Functional combat systems evolve; if a technique stops working or loses efficiency in sparring, you refine it or toss it out. But step into the world of Koryu Bujutsu—Japan’s classical, pre-1868 martial traditions—and the word "evolution" feels like taboo. Alteration is frequently viewed not as progress, but as corruption. This creates a central tension within cl






