Transported to a game-like dimension along with two classmates, junior high loner Yusuke must cooperate with them to somehow stay alive.

Genius investigator Keith Flick rejoins the royal police force just as serial killer "B" emerges. Mysterious youth Koku may be an ally, or a target.

One summer day a group of sixth-grade boys have an argument about whether fireworks are round or flat when viewed from different angles and embark on a journey for the answer during the annual firework festival. Meanwhile, one of their classmates, Nazuna, is troubled by her parents' separation and decides to choose one of the boys - Norimichi or Yuusuke - to run away with depending on who wins a race at the pool.

A former class bully reaches out to the Deaf girl he'd tormented in grade school. He feels unworthy of redemption but tries to make things right.