All 2,136 joyo kanji — meanings, readings, stroke order, and the hidden connections between characters.
Live幕An interactive map and guide to Japan's most turbulent era — the twilight of the samurai.
Live地An AI-powered globe. Select any place, any era — and watch the world as it once was brought to life.
In DevelopmentAn owl watches from a branch. It doesn't announce itself. It simply sees — in the dark, at a distance, with uncomfortable clarity.
The Hidden Owl is a personal project built around a single conviction: that the most interesting explanations for why the world is the way it is are usually not the obvious ones. The geography that quietly determined an entire civilisation's psychology. The battle that didn't happen, and the Japan that never was. The gospel the church buried, and what it said.
The essays here span Japan, history, philosophy, religion, and a handful of original theories that don't fit neatly anywhere else. All of them are trying to find the thing underneath the thing.
A note on how this is made
The essays are written with Claude — Anthropic's AI — as a genuine collaborator, not a ghostwriter. The ideas, the selection, the framing, and the obsessions are human. The prose is a collaboration.