Books

A collection of books on technology, strategy, and the future. Available globally in multiple languages.

What AI Doesn't Change

Where does value move as AI lowers the cost of creation? Drawing on Noether's ideas of symmetry and conservation, this business book examines time, demand, trust, judgment, physics, and competition through public data and primary sources. Available in English and Japanese, on Kindle and in paperback.

Kindle Paperback

Tailscale as the Road, Moshi as the Window

Tailscale × Moshi — The Solo Command Room

Pain: "Should I use Tailscale or mosh?" — the question itself confuses two different layers.

Solution: Tailscale is the road, Moshi is the window. Turn one machine at home into an always-on base, reach it from a single iPhone, and keep AI coding agents running in tmux sessions that never die — built from a Mac mini that is actually in service.

Antigravity as the Container, Claude as the Engine

Antigravity × Claude

Antigravity is the container. Claude is the engine. A short, layer-aware guide to a multi-engine AI development setup.

Career Nante Nai

Career is an illusion. A mindset to build your own value without depending on a company.

Wrapper Strategy

A 'packaging' strategy to sell your skills to the world. A weapon to fight in the global market.

Antigravity

Liberate yourself from gravity (existing common sense) using AI. A new form of publishing.

World Sinking into Null

Writing code in a world sinking into NULL. A sci-fi novel depicting the boundary between technology and humanity.

Life's Measurement Error

The 'Wrong Metrics' That Derail Your Life. What to measure and what to ignore.

The One Who Ends Hesitation

The Complete Trilogy: A Dark Fantasy Romance About Choice, Obsession, and the Cost of Freedom