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Holotome Profile:
Unnamed younger son of Casterwill
S2E50 Younger son
Biographical Information
Relations Lord Casterwill † (father)
Elder brother
Elder sister
Younger sister
Group Affiliation(s) Casterwill family
Identifying Traits
Gender Male
Hair Color Blonde
Eye Color Hazel
Series Information
First Appearance "The Spiral Mark" (flashback)

The younger son of Casterwill was one of Lord Casterwill's children and the previous Seeker bonded to Mythras, the Legendary Titan of Valour .


Casterwill's younger son fought alongside hisfamily in the great war against the Nullifiers. S2E30

He and his siblings were teleported by Umbra to the Spiral Mark, where he watched Lord Casterwill seal the Mark using the Willblade. S2E50

Some time after the death of Lord Casterwill, on the longest night of the year, he and his siblings fought the Betrayer at the Spiral Mark, stopping him from using Void to call back the Nullifiers. S2E31

He eventually laid the Ring of Mythras to rest in the Fortress of Iron Will where the Rue Guardians created the Trial of Courage as means of gaining leadership of the family. The ring was eventually recovered by Sophie Casterwill who gave it to Vivian Casterwill. S2E39 S2E40


Not much in known on the younger son's abilities, but as he was bonded to Mythras, he would have had a courageous heart. He fought valiantly against the Betrayer and the Nullifiers.

Bonded Titans


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