Reiwa Gunma's ambition Downloads & RevenueReiwa Gunma's ambition · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperRUCKYGAMES CO., LTD.
CategoryGames
PriceFree
Released
Rating★ 4.3 (3)
Version1.0.1
Age rating4+
First seen by us
23 Oct 2026
Reiwa Gunma's ambition update history & changes
Last change · 3 events since 19 Jun 2026Full timeline ↓Full timeline · 3 events
- 🆕Reiwa Gunma's ambition first spotted by AppInsiderJapan (found via developer)
- 📦Reiwa Gunma's ambition version 1.0.1store info update
- 🆕Reiwa Gunma's ambition released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.3 ★
3 ratings
Measured
Reiwa Gunma's ambition on the App Store
App details
App ID
6775424949
Publisher
RUCKYGAMES CO., LTD.
On the store since
Jun 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
104 MB
Also listed in
Simulation, Casual, Entertainment
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.3 ★
3 ratings
Measured
Ratings
3
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
4.3★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Games apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Reiwa Gunma's ambition
Welcome to Gunma. Soon, everything will be Gunma.
"Gunma's Ambition" is a hilariously chaotic idle simulation game where your ultimate goal is to conquer all 47 prefectures and turn the entire map of Japan into one giant Gunma Prefecture!
Harvest delicious local specialties, amass a massive fortune of "G," and launch your glorious invasion of Japan. Featuring real, updated population data from the 2025 Japan Census, this is the ultimate geographical takeover experience!
* Tap & Harvest: Delicious local specialties appear on your screen over time. Just tap to harvest them and rack up "G"! Level up to supercharge your earning efficiency.
* Conquer Japan: Spend your hard-earned "G" to invade and transform other prefectures into Gunma. Watch the map turn into Gunma one by one!
* Sugoroku Board Game: Roll the dice in this fun mini-game to boost your funds and grab exclusive gacha tickets.
* Collect Municipalities: Use your tickets to draw Japanese municipality cards. Can you collect them all and become a master of Japanese geography?
Embrace the ambition. Download now and start your journey to make Japan all Gunma!
"Gunma's Ambition" is a hilariously chaotic idle simulation game where your ultimate goal is to conquer all 47 prefectures and turn the entire map of Japan into one giant Gunma Prefecture!
Harvest delicious local specialties, amass a massive fortune of "G," and launch your glorious invasion of Japan. Featuring real, updated population data from the 2025 Japan Census, this is the ultimate geographical takeover experience!
* Tap & Harvest: Delicious local specialties appear on your screen over time. Just tap to harvest them and rack up "G"! Level up to supercharge your earning efficiency.
* Conquer Japan: Spend your hard-earned "G" to invade and transform other prefectures into Gunma. Watch the map turn into Gunma one by one!
* Sugoroku Board Game: Roll the dice in this fun mini-game to boost your funds and grab exclusive gacha tickets.
* Collect Municipalities: Use your tickets to draw Japanese municipality cards. Can you collect them all and become a master of Japanese geography?
Embrace the ambition. Download now and start your journey to make Japan all Gunma!
Latest updates
1.0.1
store info update