Ancient vampire who saves Sho as a child and joins his gang. He serves prison time, escapes execution to help Sho, and raises Hana after Sho's death. He ultimately drives to the beach with Sho to witness the sunrise and face death together.
Long-time criminal partners and loyal friends who navigate decades of hardship together.
Kei was likely turned by Luka, who previously chose to die by sunlight, foreshadowing Kei's own fate.
Yi-Che secretly loves Kei, creating a complex emotional triangle that Sho eventually acknowledges.
Kei fulfills his promise to Sho by raising Hana as a surrogate father figure.
Explore the full interactive character relationship map of Moon Child