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Holotome Profile: Santiago
Biographical Information
Relations Sophie Casterwill (ward)
Group Affiliation(s) Casterwill family
Huntik Foundation (ally)
Identifying Traits
Gender Male
Hair Color Brown
Eye Color Brown
Series Information
First Appearance "A Seeker Is Born"
Related Pages
Gallery | Cards | Appearances | Quotes

Santiago is Sophie Casterwill's bodyguard and beloved guardian. He is eight years older than Sophie, and saved her life when her house in Paris was set on fire. His family is from Madrid, Spain.


Santiago grew up in the Casterwill family house in Paris, where his father had served as a guardian of Sophie Casterwill's mother. After Sophie's birth, Santiago was trained by his father in order to serve as Sophie's guardian. source? When Santiago was still young, he was present when Kiel attacked the home of Sophie Casterwill, killing her parents and presumably her brother. He managed to reach Sophie through the flames and carried her to safety. source? Afterwards, he and LeBlanche took over as her guardians and trained her to be a Seeker worthy of the Casterwill name. source?

When Sophie enlisted the help of Dante Vale to help her and Lok Lambert, Santiago expressed distrust due to jealousy of Dante's formidable skills as a Seeker. Upon hearing of Dante's plan to take Sophie to Prague, Czech Republic, the home of the Organization, Santiago challenged Dante to battle, though he lost to Dante. When the Venice Huntik Library was attacked by the Organization for information on the golem of Prague, Santiago found himself separated from Sophie and unable to protect her. He then placed his trust in Dante after the latter used his body to shield Sophie. S1E02


Santiago is incredibly protective over his ward, Sophie Casterwill, and is willing to put his life in danger in order to protect her. Though initially distrustful of outside help in the form of Dante Vale, Santiago soon found a comrade and friend in the Huntik Foundation operative.


Santiago is a trained Seeker and ninja who is capable of utilizing various spells including his go-to spell, Shadowpoint. As a guardian serving the Casterwill family, he trains for hours per day to keep his skills honed. He is also capable of invoking the ninja Titans, Shinobi and Kunoichi, with whom he is bonded.

In addition to his abilities as a Seeker, he is a skilled martial artist and studied under masters from Japan, China, and Korea. source? Like a true ninja, he is a master of stealth and agility. In addition to hand-to-hand combat, he is skilled with numerous weapons and can turn everyday objects into weapons.

He also makes use of knowledge of oriental cultures and meditation, having learned them in his studies. He often exercises great control over his mind and emotions and thus was able to teach the same calmness to Sophie to help her to master the Findshape spell.

Spells Utilized

Bonded Titans


As per the Gallery Policy, the full set of images for Santiago may be found at the Category Gallery.


  • Santiago's name is derived from the Spanish words "Santo Iago" which translates into English as either Saint Jacob or Saint James .