Mikasa Ackerman (ミカサ・アッカーマン Mikasa Akkāman? ) is the adoptive sister of Eren Yeager and one of both deuteragonists of the series, combined with Armin Arlert. Soon after her biological parents were murdered by human traffickers, Mikasa was rescued by Eren Yeager and existed with him and his parents, Grisha https://anime-dungeon-level-up77532.rimmablog.com/2263804/mikasa-ackerman-fundamentals-explained