A high school student from a coastal town in Chiba who harbors deep romantic feelings for her senior, Yo. Despite being used primarily for physical intimacy, she continues to pursue him and eventually seeks a committed, legitimate romantic relationship.
Tokiko is Emiko's biological mother, deeply involved in her emotional and moral development.
Emiko harbors deep romantic feelings for Yo since high school, despite his emotional distance.
Explore the full interactive character relationship map of Undulant Fever