SHIRO & KIKU
Not a challenge. A form.

A 15-minute form that makes discipline automatic.

You install it once, in 7 days. Then you run it every morning and every evening, the way the samurai ran theirs: the same form, on your worst day and your best one. Fifteen minutes a day, in total.

Start my 7-day installation · $49 Founding price. Rises to $79 after the first hundred students.

Shiro & Kiku · heirs of two samurai families · ancient wisdom made livable for modern life

The problem

No one forces you anymore. And no one is coming.

You are not weak, and you are not lazy. You are unsupervised. No lord. No drill instructor. No teacher checking your work. Just you, a phone that never sleeps, and a hundred small surrenders a day that nobody sees. Except you.

Another evening scrolled away.

Another morning that started with snooze.

Another promise to yourself, quietly broken.

Who is speaking

Two samurai names. One quiet house in the Japanese countryside.

Kuroshima and Hanamura: two samurai families whose names once stood on castle rosters. Their descendants met far from home, in England, where both spent much of their younger years. For more than a decade now they have lived back in rural Japan, recording what they wish someone had told them at thirty.

Shiro and Kiku standing side by side before the Kuroshima family armour
Kiku & Shiro at home, before the Kuroshima family armour
花村 · HANAMURA

Kiku Hanamura

The Hanamura kept a samurai household in Kaga, where the women kept the ledgers, the gardens, and, when it was needed, the gates. England gave Kiku a library; Japan gave her the silence to understand it. She met Shiro at a lecture neither of them enjoyed. They have been continuing the conversation ever since.

黒島 · KUROSHIMA

Shiro Kuroshima

The Kuroshima served as samurai retainers in the mountains of Shinano for eleven generations. Shiro carries the name the old way: few words, kept promises. Raised between his grandfather's dojo and the grey coast of England, he learned early that discipline travels better than comfort. He speaks in orders because his father did. The armour behind him is his family's.

Together they do one thing in two voices: they take the samurai wisdom and Eastern teachings handed down through their families, generation to generation, and make them understandable, digestible and implementable for modern life. He gives you the order, she gives you the reason. The Kata System is their house rhythm, written down.

The method

Why challenges fail, and a kata does not

The self-improvement industry sells discipline as an event: a countdown, a transformation, a before-and-after. It needs you back at day one; that is the business model. A kata is the opposite: a fixed form, repeated until it becomes who you are. The samurai did not negotiate with their mood. The form decided, not the feeling.

The 30-day challenge

Linear. Motivational. And then day 31 comes, the structure disappears, and you slide back to day zero. You did not change. You visited.

The Kata System

A permanent daily form: a Morning Kata to open the day, an Evening Review to close it. Installed in 7 days. Kept for life. The form does not end, so neither do you.

Look inside

What you hold on day one

One page from the journal, exactly as you will print it, and the shelf your files arrive on.

One page from the Discipline Journal, exactly as you will print it
Inside the journal · one page, exactly as you will print it
The four Kata System guides as they arrive in your downloads
Inside the system · what your files look like on day one
What you receive

Everything inside the Kata System

Total value $432$49 founding
Start my 7-day installation · $49 Instant access · price rises to $79 after the founding cohort
The promise

Run the kata for 14 days. Feel no difference? Full refund.

No forms to fight, no questions that shame you. If the form has not changed how your days feel after two honest weeks, write one message and your money returns. The risk is ours. The discipline is yours.

Two ways in

Choose your first step

The
Samurai
Code
Nine disciplines · Shiro & Kiku
Step one · the why

The Samurai Code

$9.99

The e-book. Nine ancient disciplines to take back control in a world that owns your attention.

  • 9 chapters: one per discipline, from the quiet mind to memento mori
  • One practice at the end of every chapter
  • Read it in an evening; keep it for years
  • 58 pages, written to be read one chapter at a time
Get the book · $9.99
The
Kata
System
The daily form · install in 7 days
Step two · the how

The Kata System

$49 founding · then $79

The complete daily form, built on four centuries of samurai practice. Knowledge is in the book. Change is in the kata.

  • The 7-Day Installation: your kata, built step by step
  • Morning Kata & Evening Review: the two daily rituals · guided audio coming as a free update
  • The 9 Teachings: one per pillar, each linked to a chapter of the Code
  • Discipline Journal & Kata Tracker: printable
  • Lifetime access, every future update included
Get my daily kata · $49
Or take both · one seal

The Complete Path

The Samurai Code together with the full Kata System. The why and the how, under one seal.

Questions

Before you begin

Straight answers, including the ones that cost us sales.

How much time does it take each day?

Fifteen minutes a day in total: a short Morning Kata to open the day and an Evening Review to close it. The form is small. Small enough that your worst day cannot break it.

Is this suitable for beginners?

It is built for beginners. The kata assumes nothing: no meditation experience, no fitness level, no philosophy background. If you can keep a fifteen-minute appointment with yourself, you can run the form.

What results can I expect, and how fast?

The honest answer: the first thing that changes is your mornings, usually within the first week. You open your phone after the kata, not before it. What follows in the weeks after that is a shorter list of promises you have broken to yourself. We make no medical claims and promise no transformation on a schedule. The form works if you return to it.

How are the lessons delivered?

Instantly, through Lemon Squeezy, our checkout and delivery platform. Everything is text and audio you can use at your own pace, on any device. Nothing is drip-fed behind a timer you did not choose.

What if I miss a day?

Then you return to the form the next morning. The kata does not keep score and does not shame streaks. That is exactly the machinery that made challenges fail you. Missing a day is not breaking the kata. Not returning is.

Do I keep lifetime access?

Yes. One payment, permanent access, including every future teaching we add to the system.

Are Shiro & Kiku real teachers?

What Shiro and Kiku share is real: insights, stories and lessons that are centuries old, thoughtfully crafted to help you grow and move forward. Shiro and Kiku are storytellers brought to life with AI.

Are the products digital?

Yes, everything is digital: the e-book and teachings as PDF and audio, the rituals as audio, the journal and tracker as printable PDF. Nothing is shipped, everything works on any device, and access is instant after checkout.

Are the practices safe?

The kata is built from small, gentle practices: breathing, journaling, a short morning and evening ritual. There is nothing extreme in it, physically or mentally. It is not medical or psychological care, and it does not replace any; if you are under treatment, keep following your practitioner's advice.

What makes the Shiro & Kiku approach unique?

Three things. It is a form, not a challenge: you install it once and keep it, instead of finishing it and losing it. It comes in two voices: Shiro gives you the order, Kiku gives you the reason, and discipline needs both. And it is not invented for the internet: the teachings come from samurai and Eastern traditions, handed down through generations, made small enough to run in fifteen minutes a day.

What if it does not work for me?

Run the kata honestly for fourteen days. If your days do not feel different, send one message and you receive a full refund. No forms, no questions.

Master yourself, now that nothing forces you to.

Start my 7-day installation · $49 Founding price for the first hundred students