What interests me about Hōki-ryū is how much of a school can hang on a name, and how easily that name can mislead. The "Hōki" in Hōki-ryū is not a place the art came from; it is a court title, Hōki-no-kami, "Governor of Hōki", awarded to the founder as an honour. Knowing that changes how the whole thing reads. A great deal of writing about the koryū treats the words in a school's name as if they were facts about its history, and here is a clear case where they are not. The school is named for a man's distinction, not for a province, and getting that straight is the first honest thing one can say about it.
The founder himself, Katayama Hisayasu, is a more solid figure than many of the men credited with founding koryū, and I find that worth dwelling on. With so many early schools, the founder dissolves into legend the moment you press on him. Katayama does not dissolve entirely. The court title is real, and it anchors him to a moment and a recognised reputation in a way that the island-born, duel-winning founders of other traditions are not anchored. I do not want to overstate this. The story of how he earned the title, with its period of austerity and its demonstration before the court, has the familiar shape of a founding tale and should be read with the usual caution. But there is a person here, not only a legend, and that is not nothing.
The part I am least willing to assert confidently is the line back to Hayashizaki Jinsuke. Almost every iai school reaches for Hayashizaki, the way almost every Japanese sword school eventually reaches for Kashima or Katori, and I have learned to be wary when a whole field traces itself to one half-legendary name. Hōki-ryū is usually grouped with the Hayashizaki tradition, and it may well belong there, but the direct chain of teaching is not something I can see clearly in the record. So I would rather say that Hōki-ryū stands among the first generation of iai schools and shares their common framing, than pretend to a clean descent that the sources do not actually show me.
What I genuinely respect about the school is what it shares with all serious iai: the decision to build an art around a few seconds. Iai is mostly practised alone, against opponents who are not there, and it concerns itself with the instant between stillness and a drawn blade. There is no contest in it, no opponent to flatter or defeat, only the same small set of actions done again and again until the draw, the cut and the return are clean. I can understand why that strikes some people as austere or even empty, but I think they have it backwards. The narrowness is the point. The discipline lives in the detail.
I am also struck, looking at Hōki-ryū beside the famous iai schools, by how unequal survival can be. Musō Shinden-ryū and Musō Jikiden Eishin-ryū are practised on every continent; Hōki-ryū continues through a handful of lines and is largely unknown outside Japan. That difference is not a measure of quality. It is a matter of who taught in the right place at the right time, who caught the wave of the twentieth-century federations, and who did not. A reference ought to resist the easy assumption that the biggest school is the best one, or the most authentic. Sometimes a small tradition is small simply because it kept to itself.
In the end I value Hōki-ryū as a case study in honest reading. Its name is a title, not a place. Its founder is real, but his founding story is part legend. Its lineage is plausible but not provable in the part everyone cites. And its art is the same quiet, demanding thing that all iai is, carried down four centuries by people who, for the most part, did not seek to be famous for it. There is something fitting in that, and it makes me trust the school more, not less.