Unit

Players can create a team up to five units. Additionally, they can choose and temporarily recruit a "guest" support unit for one battle.

Different kinds of units can be obtained through several ways such as defeating certain Spirals, quest completion, reaching event incentives, and Calls.

Status

 * Health Points (HP) - Amount of health one Period has.
 * Attack Damage - Amount of damage that is dealt against an enemy per hit.
 * Speed - Determines the turn order between Periods and Spirals for action commands.
 * Hits - Number of consecutive hits one Period can do during each attack action.

Types of Elements
There are five different elements present in the game. Characters can either have the Fire, Water, Earth, Light, or Dark element. Fire is strong against Earth, but is weak against Water.

Water is strong against Fire, but is weak against Earth.

Earth is strong against Water, but is weak against Fire.

Light and Dark are both weak against each other.