Drifters

is a Japanese manga series written and illustrated by Kouta Hirano. The manga started serialization in Shōnen Gahosha's magazine Young King Ours in April 2009. It focuses on various historical figures summoned to an unknown world where their skills and techniques are needed by magicians in order to save their world from total destruction. An anime television series adaptation aired between October and December 2016; three additional original video animation (OVA) episodes were released from December 2017 to November 2018.