Dorifutāzu) is a Japanese manga series written and illustrated by Kouta Hirano. It started serialization in Shōnen Gahosha's magazine Young King Ours in April 2009. The series 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. A 12-episode 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.
西暦1600年、関ヶ原の戦いの最中、謎の存在『紫』の手により島津の退き口から、エルフやオークのいる異世界に召喚された島津豊久は、同様に流れ付いた織田信長や那須与一と出会う。その地で「漂流者（ドリフターズ）」と呼ばれる豊久らは、成り行きと武士としての本能から、人間が支配するオルテ帝国に虐げられるエルフの村を解放、その勢いのまま「国奪り」を開始する。