© 2026
Achievements
Monster Girls OnsenSync your progress to see which achievements you've unlocked.
Log in to track
Onsen Owner
Become an Onsen Owner
96.3% global
First Profit
Earn $100
86.0% global
Welcome to Onsen
Serve 10 clients
88.0% global
Best Broom
Buy all Broom upgrades
79.4% global
Expanding business
Buy all Onsen buildings
68.3% global
Home Sweet Home
Buy all Onsen upgrades
56.6% global
Amako
Meet Amako
94.9% global
Onsen Master
Unlock all achievements
54.5% global
Good Story
Finish the Game
54.5% global
My dear Kitsune
Earn Hina's trust
83.9% global
Hot and Cold
Earn Yukino's trust
69.8% global
The Story
Earn Senaco's trust
90.7% global
The Keeper
Earn Amako's trust
75.1% global
Invaluable Support
Earn Natsuki's trust
79.5% global
Absolute Trust
Good Ending
54.6% global
