Excel SagaExcel Saga.

Excel Saga (Japanese: エクセル♥サーガ, Hepburn: Ekuseru Sāga) is a Japanese manga series written and illustrated by Kōshi Rikudō. It was serialized in Shōnen Gahōsha's seinen manga magazine Young King OURs from 1996 to 2011, and its individual chapters were collected and published in 27 tankōbon volumes. The series follows the attempts of Across, a "secret ideological organization", to conquer the city of Fukuoka as a first step towards world domination.