Samurai Grandpa, 1

An aging samurai is pulled out of retirement for one more stand against injustice.

A Samurai past his prime, Ojichan has left the blade behind to live out his remaining days in peace with his family. But when a mysterious figure from his past resurfaces and his granddaughter goes missing, he is forced to set out on one last adventure. As he does, he must explore the depths of his own past, face monsters new and old, and question the choices that led to this final mission.
From Shawn Daley (Ogre) and Eastin DeVerna (Howl) comes an adventure of self-discovery
and exploration in a world of magic and mystery!