Berry's hobby is trying to catch Phantom Zero, who's believed to be behind the cases of Zero Phenomenon; Berry runs into a kid who seems like a ghost; suspecting she may have finally found the Phantom, Berry begins her chase.

Berry and Hack are somehow able to escape from the Hyperverse, but Hack is apprehended by the customer centre; after trying to explain what happened, Berry's friends tell her that there is no evidence of Zero Phenomenon having occurred.

Berry is now a ghost and has joined the detective club alongside Hack and her friends.

The client is a professor that uses Deco overlays to create artificial animals.

A new client has arrived. This time it's an AI drone, named Doron, that Smiley dug out of a garbage pile. With it's memory missing, it asks the club to find it's missing owner. After examining Doron, it becomes apparent that Doron is an illegal drone that isn't registered with the customer center. And on top of that, the only camera data still in their files appears to be of an avatar that is...

Berry catches wind of a ramen cart that nobody knows the location of.