Genjuurou wear a traditional samurai blue kimono and used his sword to hold his broken leg, Genjuurou has a long dark hair but tied it to make it a pony tail and has a scar under his left eyes.
Genjuurou a strict guy who would do anything to get stronger but because of his leg his road to get stronger ended so he sent his son Jinbei to the Mushibugyo to take his place.
Genjuurou was part of the Hunter Eight, a criminal organization who tried assasinate the magistrate. During a mission to escort a lord, Genjuurou brought along his son, Jinbei. It was during that mission that Genjuurou sacrificed his leg to atone for Jinbei's failure to carry out his duty to protect the lord's son as well as letting the son wet himself out of fear of dying from the large bug.
Genjuuou is a master swordsman of well-renowned skill. A very insightful and resourceful man, he single-handedly designed his own sword-style, much of which he already taught to his son. In addition to various basic technique for it, he has also created 36 secret sword techniques. Despite the handicap of his left leg, he is still an immensely powerful combatant, able to slay dozens of giant insects in a few moments. The only person who could ever come close or equal to his strength is his future wife Kanae.
Kanae is Genjuurou's wife who he met in Edo while traveling around Japan to improve his sword style. They dueled for an entire year but during that time, they fell in love and got married.
Jinbei is Genjuurou son and somewhat student, Genjuurou trained Jinbei since he was a child and wanted him to become Japan's best swordmen. Genjuurou and Jinbei show affections by fighting each other and to let each other know how they been.