The second tab of the Ally page shows the Center system. Here you can assign a main Ally as a center and they get to assist you during battle. They can appear by chance and attack while you’re delivering regular attacks. Allies can have Ultimate, Extra, Special, and Passive skills that aid you in battle.
Surrounding the Center Ally are Supporters, they can also appear during battle. You get to have a total of 4 Supporter slots and they’ll get unlocked as you gather more allies. Allies provide you a percentage of their stats as well.
If you press the Deploy button on the lower left, you’ll bring up their stat page. This will show their skills as well. You can appoint which Ally will be the Center and which one will be the supporters. Take note that only the Center Ally can activate their passive skill.
You can preview more details about how Ally stats work by pressing the exclamation point on the upper left side. Here you will see that Center allies have a higher proc rate with their skills, and that supporters help out the center ally.
During battle, you can attack opponents and wait for your Ally to appear by chance. Take note that you cannot switch allies during battle since they’re already deployed. They'll get to use their skills and they provide you with increased stats. Allies are a good way of strengthening your character since you get extra support from them.
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