Complix character,every one thoght (and he lied to him self too)that he fight for humanity but his goal was knowing truth about the world (a dream shared with his dad) he is polite gentle man/his dad was teacher and millarity killed him because of erwin because he shared his dad theories with friends /he is a good talker he used this talent to bush solider to fight and scarfice themselves/he always felt bad to have a real goal he scertly in love with levi/in end he scarficed himself for humans