- Main article: Shinto Christian Mythology
Ikkaku is the first came into being in the waning days of the Sage of the Eight Paths creating Tailed Beasts after his death. Some time after being created, the Sage sat down with all the young tailed beasts and told them that they would always be together even when separated, and that one day they would become friends again with different names as well as forms than they did then when the time came for them to understand what true power is. Citizens of Izumogakure came to believe that Ikkaku was a living ghost (生霊, ikiryō) of a corrupted Suna priest, and was originally sealed inside a tea kettle. Sometimes later, Ikkaku was sealed within Kyoto.
Ikkaku resembles to a Cat with blue stripes on it's body and tail.
Wind Style: Giga Air Cannon: Radiates the Dark Beam from it's mouth and it takes the Form of Machinedramon's Giga Cannon.
Tailed Beast Ball: The Jutsu that mixes the Positive and Negative Chakura into a Deadly Lazer.
Boar Breath: Unleashes Sand like Lazer Beam and it takes on the form of Vikaralamon's Boar Bog.
- The Tailed Beast has the Same name as the Character in Bleach Series.