Byleth

Byleth Eisner is the main protagonist of Fire Emblem: Three Houses. Byleth is a member of a mercenary group lead by their father Jeralt, a former Knight of Seiros. They accept a position as a professor at the Officer's Academy, and begin teaching one of the three student houses. They are also guided by Sothis, a mysterious girl who only they can see and who gives them the ability to rewind time. The male Byleth is voiced Yūsuke Kobayashi while the female Byleth is voiced by Shizuka Ito in the Japanese version. In the English version, male Byleth was originally voiced by Chris Niosi and is now voiced by Zach Aguilar, while female Byleth is voiced by Jeannie Tirado.