Gustaf

Gustav was a Holy Knight who served under Helbram.

Appearance
Gustav has short hair and is dressed in a regal attire.

Personality
Though not much is known of Gustav's personality, he is shown to be loyal to Helbram; as he aided his superior by offering his powers to Helbram's Link.

History
Gustav argued with his younger sister Jericho that she'll never become a Holy Knight like him when she tells him of her dream of becoming one.

Kingdom Infiltration arc
While fighting Diane, Helbram used his ability to call upon Gustav and asked if he could borrow his powers, to which Gustav willingly agreed. Gustav's assistance was short-lived, however, as he was taken out after Helbram used place-switching magic to avoid taking a direct hit from one of Diane's powerful techniques, leaving Gustav to take the full impact of the blow.

Abilities/Equipment
Gustav's strength is unknown, but as a Holy Knight it can be assumed he is quite powerful.

Abilities

 * Ice: A power that allows Gustav to generate and manipulate ice.