Eizen is a key character in the anime series 'Tales of Berseria'. He is a malak, a spiritual being with powerful abilities, and serves as the First Mate of Aifread's pirate crew. Eizen is known for his calm demeanor and wisdom, though he is also cursed with the 'Reaper's Curse', which brings misfortune to those around him. Despite this, he is fiercely loyal to his crew and allies, often acting as a guiding force. His complex nature and strong sense of duty make him a compelling figure in the series.