Kouhei and Ayuko maintain a secret romantic relationship that serves as a parallel narrative, providing social context and grounded advice on relationships.
Ayuko becomes fascinated by Mikoto and forms a unique physical link through her drool, transitioning from casual classmate to a peer with a supernatural connection.
Ayuko interacts with Tsubaki as a friendly classmate, often discussing relationship dynamics and observing his life.
Explore the full interactive character relationship map of Mysterious Girlfriend X