Pien, pien.
The forth in the Pien series!　　Pien. Run.
A too-casual hyper-casual game!
You can play on line or off line!
Battle with your friends in the "Pien Ranking"!
If you make it to the top of the ranking, 。。。。
If you make it to the top, you'll be part of the Pien Ranking!

Can you get a higher score than your friends?

Once you're in the ranking! You can register your nickname and
Register your nickname and share it to social services!
Let's challenge the ranking with others!


Let's face and defeat a lot of Piens! The ball that defeats a pien is also a pien. Pien
It's like a real FPS, but a fun FPS game...
Pien Shooter
Pien Smash
Also!