Hyrince Quarto

Second son of the Analeit Kingdom's Duke Quarto and Julius' best friend since childhood and a shield knight in his party. Hyrince is motivated by his desire to protect the Hero at all costs. He's not particularly polite, but is always considerate towards his comrades, as well as being the life of the party.

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Hyrince was actually stillborn, and is possessed by Güliedistodiez. Gülie accomplished this by transferring a portion of his soul into the stillborn body, which enabled Hyrince to have viewable stats under the system.

(Source: Official Site)