A game where players use their brain and reflexes.
A reflex rock-paper-scissors game.
The opponent specifies the win condition and his hand in advance.
Quickly respond with the correct hand.
Dozens of problem combinations!
Let's challenge ourselves and flex our brains!
A perfect recommendation for exercising your brain!
Suitable for killing time!
Android OS 1.6 or later
Tags: gogo janken , 1.6 brain training , brain training , janken