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Let's change Japan to Gunma. Everyone Gunma.Let's change all of Japan to Gunma.The definitive edition of the Gunma simulation game.Everyone can play!
Nintendo Switch · Jun 6, 2025
Worldwide · Exact date · IGDB
PC (Microsoft Windows) · Jul 13, 2025
Worldwide · Exact date · Full release · IGDB
Catalog sources
20 achievements available.

Gunma-Card Completed
LockedSteam

Japan-Card Completed
LockedSteam

Played after the game end
LockedSteam

First Gacha
LockedSteam

First get
LockedSteam

First Gunma
LockedSteam

First Levelup
LockedSteam

First Gacha Reset
LockedSteam

Maebashi-shi Get
LockedSteam

Takasaki-shi Get
LockedSteam

Yoshioka-machi Card Get
LockedSteam

Chiba is Gunma
LockedSteam

Hokkaido is Gunma
LockedSteam

Japan is Gunma
LockedSteam

Okinawa is Gunma
LockedSteam

Tokyo is Gunma
LockedSteam

All Gunma
LockedSteam

Party mode play
LockedSteam

Gunma-Tokusan Completed
LockedSteam

Japan-Tokusan Completed
LockedSteam
Community notes

Main game