Avoid sea urchins and proceed anyway!
It is a very casual action game.
■ How to play Advance by releasing force with touch.
If you slide your finger sideways while touching like a flick, a sideways movement will be added.
Please aim at avoiding sea urchins anyway.
■ If you encounter a Ruhnuuni game is over.
Moreover, even if it is buried under the screen without going about the flow of the sea it is game over.
Taking off the sea urchin sometimes appearing sometimes invites a great opportunity unbeatable for a certain time!
Let's go a lot as we scatter the sea urchins.