Ally progression

Allies can be raised to have higher HP and ATK stats. The following is a list of what the player can do to allies.

Bond
The player can increase their bond with an ally by clearing intimacy rooms. Each time they clear a room, their bond will increase by 1 up to a maximum of 5. The effect is as follows.

Level up
Use coins and Holy Water to level up and strengthen the player allies. The maximum level of their allies is limited by the player current player level.

Ascension
Use coins and the corresponding Essence Fragments to raise the star ranking of the player allies. Certain passive skills can only be unlocked through ascensions. The effect is as follows.

Potential
Use consumables to unlock an ally's potential and raise their ATK and HP stats. Certain passive skills can only be attained through unlocking potential.