Leaf Leak

Leaf Leak is one of the Ten Legendary items and 6 Legendary Daggers that was created by Sanada Yukimura after 10 stones was fell outside the codex. After being forged the dagger reacted to Rokurō's who poured his chakra into it binding the two together. Being forged from the light stone it gives to Rokurō the ability to use a strong light release nature. Rokurō has been the only one utilize Leaf Leak to it's full power.

After being revived and then training Azusa Nakano Leaf Leak was given to him, as it has chosen him to be its new master.