Mysterious Girlfriend X: A Mysterious Summer Festival

Mysterious Girlfriend X: A Mysterious Summer Festival is a 4-minute OVA episode released with the 9th manga volume. It takes place during a summer festival at the school, where Akari Amatatsu's unusual abilities to detect emotions and sense the emotions of others are put to the test. The story explores the further complexities of Akari's relationship with Takamiya as they navigate their bond amidst the festival's lively atmosphere.