Takeshi Momoshiro is the first Seishun student to play against a staff member. Unfortunately he is against Jujiroh Oni, the man with a 2 string racquet, the Gatekeeper of Hell.  Is Momo strong enough to withstand the onslaught from the Gatekeeper?
the user of a more than twice as 
powerful and precise Jack Knife.
uma pessoa que usa o mesmo Jack Knife,
só que mais preciso e poderoso.