13's (Juuzou's) Jason

13's (Juuzou's) Jason (13's（ジューゾー's）ジェイソン, Jūzōzu Jeison) is a rinkaku quinque that takes the form of a square and jagged scythe and has an L-shaped blade with a sharp tip. It was created from Yamori's kakuhou and its final form was designed by Kouitsu Chigyou of the CCG Laboratory Division. In addition of being able to produce a kagune from its blade, the quinque is of very high quality, noted to possess an instantaneous Rc value of 5000, classifying it in the monster class.