Grisha Yeager

Meet Eren Yeager's dad, a big deal in the Shiganshina District as a doctor who once saved the town from a nasty viral outbreak with his brilliant vaccines. He’s not just a genius in the clinic; he also makes house calls to help people in need, all while maintaining a solid network with the local Corps. Family means everything to him—he cares for Eren and looks out for Mikasa, too. But he’s got a wild secret lurking in the basement. After a mysterious encounter with Eren, he gives him a strange serum that changes everything, then vanishes without a trace!