Rhadamante della Viverna stands as one of the three Judges of the Underworld, wielding authority within Hades' forces under the designation "Wyvern Rhadamanthys." His constellation affiliation is the celestial Wyvern (Destiny Star: 天猛星). He possesses blonde hair reaching his neck and distinctive yellow eyes. His birthdate is October 30, aligning with the Scorpio zodiac sign, and his blood type is O. Within the Underworld army hierarchy, he occupies a crucial leadership position alongside fellow Judges Aiacos and Minos. His duty involves obstructing Athena's Saints during their incursion into Hades' domain, commanding lesser Specters in direct combat against Athena's defenders. In *The Lost Canvas* narrative, Rhadamante participates in pivotal events, including destroying a mystical painting sealing Athena's divine powers to facilitate her restoration, directly impacting the central conflict between deities.