|Birthday||20th July (Cancer)|
|Favorite Food||Salted grilled mackerel|
|Least Favorite Food||Cold food|
|Family|| Aoto (older twin brother)|
|Voiced by|| JP: Natsuki Hanae
ENG: Clifford Chapin
Aoto's younger twin brother who was favored by his parents. One night Ariton decided to murder his parent for reasons unknown and disappeared right after but later reemerges and caused "Blue Christmas" . Not much is known Ariton.