How do you get devil trigger in may cry?

In the Devil May Cry series, Devil Trigger refers to a power-up state possessed by certain characters which allows them to become more enhanced in combat.

To activate Devil Trigger, the player character must have a full Devil Trigger gauge, which is filled by attacking enemies or taking damage. Once the gauge is full, the player can press the Devil Trigger button to activate the state. While in Devil Trigger, the character's strength, speed, and durability increase significantly, and their attacks gain additional properties such as increased range or damage. Additionally, various skills and abilities typically unavailable outside Devil Trigger become accessible.