Chinese woman and Mario's girlfriend, freed from a prison bus. After their crimes attract the yakuza, she is captured by Riku and brought to Ko, who loves her. She is later taken by the Okayama Group, rescued by Mario, but ultimately killed by Carla.
Central romantic couple and criminal partners bound by loyalty and shared danger.
Ko harbors a long-standing obsession with Kei, driving his actions to capture and hold her.
Fushimi uses Kei as leverage and a captive after eliminating Ko.
Explore the full interactive character relationship map of The City of Lost Souls