Original who made this amazing series-

   / tomandr  

First clip- A SLAP ON TITAN 09: Return of the King

Second clip- A SLAP ON TITAN 09: Return of the King

Third clip- A SLAP ON TITAN 09: Return of the King

Fourth clip- A SLAP ON TITAN 13: Messiah Complex

Fifth clip- A SLAP ON TITAN 15: The Depths of Madness

Original anime: ATTACK ON TITAN/ AOT