Nationality: Chile
Mars Ranking: Unknown
Age: Unknown
Height: Unknown
Weight: Unknown
Surgery Base: Long-spine Porcupine fish (Diodon Holocanthus)
Eye color: Unknown
Blood type: Unknown
Birthdate: Unknown

Antonio is a man under Adolf Reinhard's tutelage that joined the Annex Project to find a cure for the deadly A.E. virus that afflict the Earth.

After the O.M. Operation, Antonio received the powers of a Blowfish, with the ability of using poisonous spines as a defense.

(Source: Terra Formars Wikia)