Right after being cast for "Flowers in full bloom! Bloom Ball", Satori receives an offer to be in an anime alongside a huge voice acting star.

Miharu, Aya, Mahoro, and Riko received an offer from a person called Masapi-. The four make it over to the studio once again, in order to record using motion capture. And just like that, a single email set their fate into motion. Also, Mahoro receives a message from her old grade school, saying that they have her time capsule. However, she seems completely uninterested in going...

The day before the live show where Project Himmel's new unit "LUNA ω rabbits" are revealed, Mei gets a slight fever and has to stay in bed. Worried about her, Satori and Rinne take turns visiting and talk about a side of Rie that Mei didn't know yet. Having been together with Rie since her childhood, hearing this warms Mei's heart.

Despite their already busy schedule, Rie and her team are to do a stage reading for children. Will they be able to finish this gig without incident?

The live anime project "Adventure Survivors", which got its start because of a web radio show, is renewed for another season. On top of that, Miharu, Aya, Mahoro, and Riko are officially added to the roster of Project Himmel, joining Chun×4 and LUNA ω rabbits. But then, Mahoro accidentally overhears something that dampens the mood. It is a discussion about Miharu's plans to study abroad, when it was her who had been keeping their team together, rain or shine...