What draws me to Tendō-ryū is that it is one of the few places where the naginata is still treated as a complete martial art rather than as a curiosity. The weapon has a strange reputation. People who know it at all tend to picture either a medieval warrior-monk sweeping it across a battlefield or a young woman in a modern gymnasium scoring points in a padded bout, and both pictures are true, but neither on its own does the thing justice. A school like Tendō-ryū sits between them and keeps the older art alive, and I find that quietly impressive.
I have to be honest about the founder, because the school's story, like so many, begins in legend. Saitō Hangan Denki-bō is barely a historical figure at all. His name alone, with its hint of a demon-priest, tells you that you are in the country of myth rather than record, and the tales that attach to him, of a warrior-ascetic in the Kashima country at the end of the age of war, are the kind of origin story I would normally meet with raised eyebrows. I do not think the honest reader loses anything by setting the legend gently to one side. The school does not need its founder to be real in every particular; what it has instead is a continuous, teachable tradition, and that is the more valuable thing.
What I respect about Tendō-ryū is the shape of its survival. It was once, by its own account, a broad battlefield school, with the spear and the sword in its curriculum beside the glaive, and almost all of that has gone. There is a temptation to mourn the loss, but I think the more useful response is to notice what was kept. When a tradition contracts to a single weapon over four centuries, the part that survives is usually the part its teachers loved and understood best, and in Tendō-ryū that part is the naginata. The narrowing is not decay so much as a kind of editing, and the result is a focused, coherent art rather than a thin survival of a once-grand system.
The part of the school's history I trust most is also the most recent. The Mitamura family of Tōkyō, and Mitamura Chiyo above all, carried the school through the twentieth century, and here the record stands on much firmer ground than it does for Denki-bō. It strikes me as fitting that an art so often associated, in the popular imagination, with the women of the warrior households should have been kept alive in good part by women teachers, and should be practised chiefly by women now. There is nothing sentimental in saying so; it is simply what the modern history of the naginata looks like, and Tendō-ryū is a clear example of it.
I am careful, too, about the school's relationship to the naginata most people actually practise. The modern, standardised naginata of the national federation is not Tendō-ryū, and it would be a mistake to treat the two as the same thing. What is true, and worth saying plainly, is that the modern art drew on Tendō-ryū and on Jikishinkage-ryū when it was assembled, so that the classical school is an ancestor of the popular one rather than a rival to it. I like that arrangement. It means a beginner who picks up a naginata in a school gymnasium is, without quite knowing it, holding a thread that runs back through Tendō-ryū towards a battlefield weapon, and that anyone who wants to follow the thread can do so by going to the older school itself.
In the end what I value in Tendō-ryū is its honesty of survival. It does not pretend its founder was a documented man, and it does not pretend to be the whole of the naginata's modern world. It is a classical school that knows exactly what it is: a living tradition of one weapon, carried carefully by a named family and a small body of practitioners, and still recognisable in the popular art it helped to shape. That is a modest claim, and I trust it more for being modest.