Grenadier

Grenadier is a manga series written and illustrated by Sōsuke Kaise. The manga was adapted into an animated television series in 2004. Grenadier follows the travels of the buxom and beautiful Rushuna Tendō, an expert senshi, and the samurai Yajirō Kojima, a mercenary swordsman. A Senshi or "Enlightened" is one who is skilled to some degree in the use of guns.