King of Prism -Your Endless Call- Trailer Reveals Ending Song & Exciting 4-Route Story
Experience SePTENTRION’s electric performance of “Sparkling Days”—the unforgettable ending song you won’t want to miss!

SePTENTRION Performs Ending Theme for Upcoming 'King of Prism' Film
The official website for the upcoming King of Prism -Your Endless Call- Miinna Kirameki! Prism☆Tours film has released a new trailer, giving fans a sneak peek of the movie and its soundtrack.
Trailer Highlights
The trailer debut, released on Thursday, features the ending theme song "Sparkling Days" by the SePTENTRION unit. It also introduces an innovative "Route-Branching Screening" format, where the main story will change weekly depending on the selected route.
Watch the trailer here:
The Four Routes of the Film
The film will feature four parallel story routes:
- Route 1: Warera ga Seishun Over the Rainbow — focuses on the bond among Kōji, Hiro, and Kazuki.
- Route 2: Densetsu no King Cup — revisits the climax of King of Prism: PRIDE the HERO, highlighting the first male Prism Star King victory.
- Route 3: Kiseki no Queen Cup — shows intense battles in the Over the Rainbow Session tournament for the Queen of the Women's Prism Show.
- Route 4: Yume to Mirai Hajimari no Monogatari — a nostalgic look back at the Pretty Rhythm series history.
Image via King of Prism anime's X/Twitter account
Release Date & Story Synopsis
The movie hits theaters in Japan on June 27. Its story takes place a few months after the "PRISM.1" tournament, where Shin Ichijo performs without memories and still feels down.
To lift his spirits, SePTENTRION members take him on a journey through a secretly developed time machine, allowing them to revisit their first performance at the "Dear Crown Christmas Live" concert and other legendary Prism Shows, including those by the "Big Three".
New Cast & Music
A new cast member, Satsuki Nakayama, will voice Ai Kannazuki, a mysterious new character from the Prism World sent to eliminate Louis.
The film will also feature characters from Idol Time PriPara and Pretty Rhythm series.
The soundtrack includes a new song by SePTENTRION titled "Lovepara! -Endless Love, Love-", serving as an insert song in the movie.
Staff & Production
Returning staff include:
- Masakazu Hishida as chief director (Tatsunoko Productions)
- Jou Aoba (script)
- Character designer Mai Matsuura
- Various guest character designers
- CG director Yoshihiro Otobe
- Original Prism Jump designer Daisuke Katō
- Composer Rei Ishizuka
- Sound director Nobuto Kojima
Distribution by: Avex Film Labels
About the Franchise
King of Prism is a spin-off of the Pretty Rhythm franchise. Since their debut in 2016, the series has expanded into multiple films and TV series, including:
- KING OF PRISM by PrettyRhythm (2016)
- King of Prism: PRIDE the HERO (2017)
- King of Prism: Shiny Seven Stars (2019)
- King of Prism All Stars: Prism Show Best 10 (2020)
- A reconsolidated King of Prism: Dramatic Prism.1 in 2024.
The franchise continues to grow with new projects and films.