A devoted servant and strategist of Kirinmaru who actively manipulates events across both eras to prevent the twins from reuniting and reclaiming their power.
Zero manipulates events across eras to hinder Towa, directly causing her mother's curse and opposing her quest.
Zero actively sabotages Setsuna's stability by manipulating her demonic seal, making her a primary adversary.
A predatory dynamic where Zero uses psychological and physical traps to isolate and weaken Towa.
Zero exploits Setsuna's cursed physiology to create chaos and gain leverage over the half-demon princesses.
Kirinmaru commands Zero to execute his long-term schemes, though Zero occasionally pursues independent agendas.
A functional partnership where Riku executes Zero's directives while navigating complex moral ambiguities.
Zero's manipulative traps and emotional warfare directly oppose Moroha's goals and allies.
Zero coordinates with Rion to execute Kirinmaru's long-term plans, leveraging her sealed state.
Explore the full interactive character relationship map of Yashahime: Princess Half-Demon