Rinku receives an invitation to the “Legendary Fes.” that happens once every hundred years...

Saki from Photon Maiden has synesthesia, and is able to see color in sound.

She analyzes the color of each member.

What color does she see in them...?

"Wait, aren't we forgetting something?"

Happy Around! had completely forgotten to register for the Legendary Fes.

What do we do?!

"Let's discuss how we can improve our singing voice!"

The members Rinku called together brought with them items that helps their singing.

Producer Shano gives Photon Maiden a day off.

Towa proposes showing Saki around Tokyo.

The four's bonds deepen through the sightseeing...

Rinku, traveler of the roadless road.

U4FES. finals has begun!

The DJ units fight for honor and glory.

Which one of them will come out victorious...?!

Rinku continues to run towards the finish line.

For all her friends waiting for her there...