Hansi Zoë (ハンジ・ゾエ) is the 14th and current commander of the Survey Corps, named so by Erwin Smith before his death. She is also a former squad leader who was in charge of the Fourth Squad, having the duties of innovative inventing and conducting research on Titans, including Eren Yeager who has the ability to transform into a Titan. Since her promotion to commander, Hange also is in charge of expedition planning, management of the regiment, recruiting, and all the other responsibilities previously handled by Erwin.