Ai's former police partner who initially appears as a member of the criminal organization Doubt across various dimensions. After confrontations and revelations about the true threat, she abandons her criminal ties, reunites with Ai and her brother, and fights to dismantle the conspiracy before resuming her police duties.
Former police partners who reunite after years of separation and dimensional displacement.
Brain actively intercepts Yui's intelligence gathering to prevent exposure.
Collaborative effort to neutralize Brain's control systems at the command center.
Explore the full interactive character relationship map of Travelers