Arita Jumonji

Enxura, who is in his human name Arita Jumonji (十文字 有田, Juumonji Arita), is a 16 year old teenage Cascan boy from Cascareau who have been chosen as a Kamen Rider Overflow (仮面ライダーグレイマター).

Personality
He is like his best friend, Itsuki Mutsuzuka and likes wrestling like Itsuki and Masaru He also cares for his girlfriend, Mii Fujibakama.

Devices

 * Omni-Driver: Transformation belt.
 * Omnicard Overflow: Transformation card.

Powers & Abilities
Overflow has an armored exoskeleton which protects his body from damage. He also has enhanced strength.

Overflow can launch pressurized water blasts from the tanks on his forearms. Overflow can use these to propel himself by spraying water downwards. He can also create water blades.

Overflow is able to breathe underwater, as well as swim at high speeds with amazing agility. He has great endurance and can withstand strong water pressure.