The Devil Fruit that turns the person into a Tailed Beast Man and takes away the ability to swim for the rest of his or her life. It was Translated to Snake Snake Fruit Model: Giraffe in English.
The fruit's major strength, as demonstrated by Henry, is that it gives its user more strength and longer reach in their hybrid form and the Tailed Beast Form.
Hayate's signature ability was his skill in kenjutsu. He was highly proficient in the Leaf Style, being able to perform the difficult Dance of the Crescent Moon, an advanced technique that attacks the enemy's blind spot while using the Shadow Clone Technique as a distraction, something Hayate could summon without using hand seals. The anime notably extended his abilities; he was seen performing the Dance of the Crescent Moon equipped with nothing more than kunai, still resulting in an huge impact was a major weakness.
The ability to transform into a person into Hybrid Yamata No Orochi Form.
The ability to transform a person into the minature version of Shakaku.
The Ability to transform a person into the Gigantic version of Kyuubi no Kitsune.