Attack On Titan: No Regrets Vol. 1

Dream of getting to know Captain Levi and Commander Erwin Smith a little better? Then you're in luck! Written by Hikaru Suruga, Attack on Titan: No Regrets is a spin-off of Hajime Isayama's Attack on Titan manga series, and its story offers a special opportunity to discover the origins of these intriguing characters!
Before being recruited into the Survey Corps, Levi leads a life of crime in the Underground before crossing paths with Erwin Smith, then an ambitious young member of the Survey Corps.
Notice: This manga is written in Japanese.