Enter the gate, and proceed to the next stage. The tutorial will now begin. Slide to move. Stop to attack. Tap the portraits to switch characters. The blue gauge is the special gauge it fills as you defeat enemies. When the special gauge is full, double tap to use your special. Klim and the others will explore dungeons on their own, even when you aren't playing. The amount of rewards they bring back will increase as more time passes. Rewards will increase up to a maximum of 72 hours. Rewards of greater quality will also appear more frequently the further you progress through the world dungeons. Power rank is determined by the highest total power reached on the party creation screen. Once your rank has been determined, it will not drop, even if changes to your party or equipment lower your total power.