Walk your steps. Build Japan's legendary castles.
No ads. No gacha. At your own pace.
ShiroWalk is a collection-style walking game where your daily steps bring Japan's iconic castles to life — across 7 historic stages: Castle Plan, Stonework, First Tier, Tiled Roof, Keep, White Walls, and Completion. Every castle in ShiroWalk is an AI-generated artistic interpretation inspired by the real castle — not a historically accurate reconstruction.
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Why ShiroWalk
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■ Zero ads. No gacha.
Monthly subscription. No ad interruptions, no random pulls.
Walk at your own pace, on your own terms.
■ 47 Castles × 7 Stages
From Hokkaido to Okinawa — all 47 prefectures.
Each castle transforms through all 7 stages, from empty lot to completion.
Complete one castle to unlock the next. Watch your collection map turn gold.
■ 4 Legendary Phantom Castles (not for sale)
Earn special titles to unlock historically lost castles:
· Complete all 47 → Edo Castle (destroyed 1657)
· 1,000,000 steps → Golden Azuchi Castle (Nobunaga's lost masterpiece, 1582)
· 5,000,000 steps → Heian Imperial Palace
· 100 consecutive days → Hiraizumi Muryoukouin
These can never be purchased. Walking earns them.
■ 21 Achievement Titles
Earn titles for castle completions, total steps, streaks, regional mastery, and more.
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Key Features
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■ Choose your first castle from three
Start free with Osaka, Nagoya, or Edo Castle. This first castle has a shortened step requirement — about a week at 7,000 steps a day. Subscribe or use a Castle Select Ticket to take on the remaining 46.
■ Castle Select Ticket
Want just one specific castle without subscribing? One ticket = one castle instantly unlocked.
■ Castle Encyclopedia
All 47 castles listed. Locked castles show a lock icon; active and completed castles show their current stage. Tap any castle to see detailed progress.
■ Completion Ceremony
Reach your step goal and watch your castle come to life.
■ Widget (Lock Screen / Home Screen)
See today's castle progress without opening the app.
■ A gentle word at every milestone
ShiroWalk sends encouragement as your castle grows. Never pushy, never urgent.
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How steps work
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ShiroWalk reads your steps from Apple Health (read-only — it never writes to Apple Health, and your step data is never uploaded).
Most castles require roughly 70,000–300,000 steps to complete, depending on the castle. Your first castle is shortened to about 50,000 — around a week at 7,000 steps a day.
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For you if...
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· You struggle to stay motivated to walk
· You're tired of subscription overload and ads
· You love Japanese history, castles, or samurai
· You enjoy collection games or sim games
· You want a calm game with no pressure
· You loved PixelPot or Forest
ShiroWalk. One step at a time.
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Terms of Use (EULA): https://hiroooo.github.io/shirowalk/terms-of-service/
Privacy Policy: https://hiroooo.github.io/shirowalk/privacy-policy/
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
Fixed an issue where unlocking a second castle on the Founder plan could erase the progress of the castle you were building. Founder members can now grow multiple castles at once. We also clarified the subscription terms on the purchase screen. Adjusted how steps are counted when the date changes or when the app is opened only once a day. The Lock Screen widget no longer displays the previous day’s steps after the date changes.
Version 1.7.1
The developer, hiroaki suzuki, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Purchases
Identifiers
Usage Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
hiroaki suzuki
Size
218.2 MB
Category
Health & Fitness
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.