Ten years after the Great Tokyo War, each prefecture in Japan has split up into independent nations. Each nation is ruled by a prophet called "Mosa" and an army called "Mob" as they start to compete to take over other countries. Four "Mob" girls from the Saitama clan, Nozomi, Yukina, Ai, and Chiaya, are ordered by their "Mosa" to travel around Japan riding their motorcycles to mediate multiple battles between nations and clans as they emerge.
What can four Rest girls do thrown in amongst Bests and robots and aliens? In the midst of all the fighting, can the girls bring peace?
Nozomi and the other Hiyoshicho Propellers are trapped on a roller coaster! Can Masami save them without revealing Maccha Green's true identity?
The girls escape with the help of a Comima staff member, but a new threat appears. Can they clear their names and get Chiaya's stone back?
Misa is back where she belongs, but what happened between her and Mamechiyo? And what is Shuten up to, anyway?
Nozomi Moritomo is an average girl who just wants to help, but can a lowly Rest like her make a difference in the battle of the Bests?
Chiaya's back, but they lose Yukina as things come to a head in old Aichi and old Mie. How will they ever learn to coexist peacefully?
The girls find themselves in Hiroshima by way of Okayama, but can they work through their own troubles and help the locals at the same time?
Ai is taken in by a poor peach grower and her daughter, and Yukina is lost again. Can Nozomi help Kaguya and Kuramochi by herself? And where's Chiaya?
The girls are now in Kyoto, where the captain of the squad they are trying to help is kidnapped. Can they save the captain and the rock festival?!
Aichi and Mie are up in arms and things are tense after all the shachihoko in Nagoya were blown up. Can the girls bring peace to the warring nations?
Things are getting heated up in Okayama, but how is the Nayotake family involved? Will the girls be able to reunite and resolve everything?
The girls set out to Tokyo to gather Moonlight Stones with Chiaya and find themselves in the middle of "Always Comima."