Popular school idol whom Akari initially wishes to be paired with. Tactfully turns down Akari's confession during a private moment, which serves as a catalyst for Akari to recognize that her true feelings belong to Jiro rather than the idol.
They are currently paired in the marriage course, creating a structured environment for interaction.
Jiro perceives Minami as a direct romantic competitor for Akari's attention.
Course alliance masking underlying romantic tension.
Academic partnership enabling character growth.