KING OF PRISM -Shiny Seven Stars-

The tumultuous Prism King Cup has ended, and Shin becomes a first-year high school student at Kakyoin Academy. Edel Rose's new students advance one year as well. In a new environment, Shin's heart races in anticipation for the future. However, the evil hand of Schwarz Rose's supervisor Noriyuki Jin is once again secretly closing in on Edel Rose...

Yukinojo attends kabuki practice as usual. However, his father Kikuemon has some harsh words for him and demands that he quit performing Prism Shows. While waiting for Yukinojo to return to the dorm, Shin recalls the events of the Prism King Cup. Why did Yukinojo let him take his place...?

With his home prefecture's Nebuta festival approaching, Kogami Taiga becomes increasingly excited. By strange coincidence, Edel Rose is hired to do some work at the festival. The group is invited to Taiga's home, where his sister Ozora tells them about the first time Taiga came to Tokyo and his first encounter with Prism Shows.

Heir to his family's conglomerate, Juoin Kakeru spends his days as both a high school student and the managing director of Juoin Holdings. However, he is accused of betraying the company by handing over the PRISM System they spent huge amounts of money developing. Lurking in the shadows is Executive Director Sanada, who is working with Schwarz Rose to force Kakeru out of the company...

As usual, Norizuki Jin attempts to inspire the students of Schwarz Rose. Takadaba Joji alone sucks up to him. Seeing the supervisor's harsh treatment of his classmates and Joji's inflated ego, secret member of the Shuffle and Joji's ghost singer Ikebukuro Ace fumes with anger. That's when Joji receives a message from his childhood friend Miyo...

Takahashi Minato always cooks for his friends in Edel Rose's kitchen. However, one day he suddenly goes home. His mother who runs an inn has injured herself, and as the eldest son, Minato must look after his siblings. Without Minato, the remaining students of Edel Rose realize just how much they appreciate having him around.

The Kakyo Festival Mister & Miss Super Contest is held every year at the Kakyoin Academy cultural festival. In order to defend the crown Kazuki took back the previous year, the students of Edel Rose dress up each in their own way in order to participate. While everyone is preparing for the contest, Leo's sisters suddenly arrive with a certain proposition...

Before competing against Schwarz Rose in the Prism One, Suzuno Yuu announces that he'll compose all the songs for it. Though he appears to confidently reassure his friends that they can count on the almighty Zeus, he seems to be making no progress on songwriting. The group goes on an overnight trip to an island with beautiful beaches for a change of pace and so that they can work on writing the...

Yamato Alexander is working out once again in Schwarz Rose's gym. Even among the members of Schwarz Rose, Alec is particularly aloof. What made him want to become a street-style Prism Star? While he recalls the past, a surprising person waits for him.

Edel Rose and Schwarz Rose compete against one another in the seven solo and single group performances of the Prism One. Each contestant has poured his heart into his performance, and only Shin and Louis remain. How will these evenly-matched rivals perform...?!

Shin's is the only solo performance that remains. The members of Edel Rose experience an indefinable unease when Shin begins acting different than usual. Looking back, there's been something strange about Shin since the moment he appeared before them. Who or what is Shin? The truth is finally revealed.

The audience is bewildered after seeing Shin's astonishing Prism Show. Shin returns to the stage and explains that that wasn't the show he wanted to put on and asks the audience to watch the show the seven members of Edel Rose are about to perform. Can their brilliance put a smile on everyone's face?!