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Grenadier (Japanese: グレネーダー, Hepburn: Gurenēdā) is a Japanese manga series written and illustrated by Sōsuke Kaise. It was serialized in Kadokawa Shoten's shōnen manga magazine Monthly Shōnen Ace from April 2002 to March 2005, with its chapters collected in seven tankōbon volumes. In North America, the manga was initially licensed by Tokyopop and released in print from 2006 to 2008.