Double button reacts on some gamepads.
This may occur when pressing the A button on Xbox controllers, etc.
With this fix, this problem should no longer occur.
However, if you experience this problem, please contact the board as a bug report.
This should not occur if the selection can be made with the B button or the 〇 button.
Bug: Dragon buffs may not be acquired.
If a seahorse is near the off-screen area at the same time as the mission is cleared
there was a possibility that the reward could not be obtained properly.
The above has been fixed.