A skilled half-demon demon slayer operating in the feudal era. She suffers from severe amnesia regarding her past and her twin sister, serving as a key figure in the era-spanning conflict.
Biological twins separated by a forest fire and time portal, driven by a shared quest to reunite and reclaim their memories.
A strained dynamic where Kirinmaru's past actions directly endanger Setsuna's life and sanity.
Zero actively sabotages Setsuna's stability by manipulating her demonic seal, making her a primary adversary.
Kohaku regularly assigns Setsuna high-risk missions, acting as her primary commander and protector.
A growing bond between two half-demon warriors who support each other through amnesia and demonic trials.
Zero exploits Setsuna's cursed physiology to create chaos and gain leverage over the half-demon princesses.
Riku shares historical knowledge with Setsuna, though their relationship is marked by initial mistrust.
A structured working relationship where Kohaku provides resources and Setsuna delivers results in demon suppression.
A cooperative dynamic built on shared demon-slaying goals and cross-era coordination.
Rion seeks Setsuna's help to break free from her father's control, forming a cooperative alliance.
Former companions from the past whose shared history influences their present interactions.
Explore the full interactive character relationship map of Yashahime: Princess Half-Demon