Tamotsu, Arisa and Niwaka visit Matome's hideout, where they discuss Tamotsu's new powers and the current state of Akihabara. What evil lurks in the streets of their favorite town?

Deadly radio waves send Akihabara to chaos. The team must employ classic radio technology to counter the threat.

During his "training session" in one of Akihabara's video game arcades, Tamotsu is confronted by a mysterious enemy who challenges him in a fighting game.

Arisa helps Tamotsu rediscover a card game that he stopped playing a few years ago. Meanwhile, another Bugged One conspiracy is at play, causing chaos within the Akihabara vigilante groups.

Tamotsu suddenly realizes that he wants to have girlfriends and go on dates! Niwaka and Arisa conspire to send Tamotsu and Matome on a "practice date," but the event does not play out in the way they imagined.

With the new Akiba Ban law in effect, otaku and otaku culture is being pushed out of Akihabara. Meanwhile, Tamotsu loses his powers, forcing Electric Mayonnaise out of commission.