Crimson-Shell is a Japanese manga series written and illustrated by Jun Mochizuki.

It was serialized in Square Enix's Monthly GFantasy from August 2005 to January 2006, with its chapters collected in a single tankōbon volume.

Written and illustrated by Jun Mochizuki, Crimson-Shell was serialized in Square Enix's shōnen manga magazine Monthly GFantasy from August 18, 2005,[2][3] to January 18, 2006.

[6] In April 2009, Yen Press announced they licensed the series for English publication.

[8] Unlike Beveridge, Koiwai from Manga News praised the art and the story, while also recommending the series to fans of the author's next work, Pandora Hearts.