An episode involving an exchange student who arrives in Okitsu, which is described as a "dark city".

A special episode dedicated to the annual school sports festival.

An episode that likely involves Mika's family and a humorous event where she runs away.

An episode focused on a new character named Ekaterina, who is also referred to as Iincho.

A parody episode that takes a sci-fi, magical, and historical drama approach to the series' usual themes.

A second episode focusing on the culture festival, perhaps from a different perspective.

A concluding episode that likely deals with a student leaving Okitsu.