Porco Galliard

Age: 21
Birthdate: November 11
Height: 175 cm (5'8")
Weight: 75 kg (165 lbs )
Affiliations: Marleyan military, Warrior Unit
Former rank: Warrior Candidate

Porco Galliard was an Eldian and the younger brother of Marcel Galliard. He was one of Marley's Warriors and possessed the ability to transform into the Jaw Titan.

Galliard is a Titan shifter named Jaws.

He is the Titan Shifter who replaced Ymir after she was imprisoned.
(Source: Attack on Titan Wiki)