Last Period -the journey to the end of the despair-

The crew of Arc End Branch Office #8 return from a camping trip, and the whole place is shut down. They have to work for the stingy man to earn enough money to reopen the branch.

This time, the gang's quest takes them to a haunted house, where they meet familiar faces from a certain place where the Cicada's Cry.

As a reward for their heroics, the team gets a lottery ticket for a massive amount of zel.

Haru is the subject of a documentary; he's gotten a little too into gatcha games, and now there's a price to pay.

Even Campanella is a good assistant to Erika, but she has a secret that she is the evil Blackpanella, and she now has to juggle both identities.