It's time for Aharen and Raido to graduate high school and see just what the future holds.

Aharen is in charge of the class's exhibit for the culture festival, leaving Raido to ponder the future.

Ren's school project inspires a musical turn for Raido and Aharen.

Aharen and Raido get a sporty new homeroom teacher as they begin their senior year of high school. 

After a surprise birthday party, Aharen and Raido make plans to spend Christmas together. 

It's time for a class trip to Tokyo, with Raido and Aharen excited to visit a certain theme park.

The Aharen siblings meet Futaba and the boys, and then Eru and Ren decide to show Reina their gratitude. 

Exams are coming up, and Raido is hoping on Aharen's tutelage to improve his test scores.

An encounter with Reina's favorite arcade game has given Raido a severe case of idol brain.

After a wardrobe malfunction, Raido and Aharen prepare for a relay race at their school's athletics festival. 

Raido enjoys a town-building video game before having an intoxicating encounter with some amazake.

A new school year begins for Raido and Aharen, and they're joined by a new classmate.