Tsutsumi Hozan was the 12th disciple of the priest Jion .
It is safe to assume that the sword style of Tsutsumi Hozan Ryu would have been based upon Jion 's Nen Ryu .
Since Tsutsumi Hozan was the 12th disciple of the priest Jion , it is safe to assume that the sword style of Tsutsumi Hozan Ryu would have been based upon Jion 's Nen Ryu .