Films
After teasing Over the Rainbow's comeback at several Pretty Rhythm and PriPara events, King of Prism by Pretty Rhythm was announced at an Edel Rose event in 2015.[25][6][26][27] The film was directed by Masakazu Hishida, who had previously directed various episodes of Pretty Rhythm, while Pretty Rhythm: Aurora Dream scriptwriter Jou Aoba was in charge of the script.[6] Yoshihiro Otobe, who previously handled the CG direction in Pretty Rhythm Rainbow Live was in charge of the CG direction for the film, and Mai Matsuura was in charge of character designs.[6] The film was released in Japan on January 9, 2016,[28] grossing ¥250 million at the Japanese box office in two months.[29] Though King of Prism by Pretty Rhythm was initially planned to screen in 14 theaters, the popularity and financial success led the film to screen in more than 130 theaters nationwide, later selling about 460,000 tickets for approximately ¥800 million.[30][31] 4DX theater screenings were available in 26 theaters on June 18, 2016.[32] The Los Angeles Film Festival screened the film on September 16, 2017.[30]
A second film titled King of Prism: Pride the Hero was announced in 2016 and was released in theaters on June 10, 2017.[33][34] The film ranked #7 nationwide on its opening weekend and grossed ¥100 million within the first four days of release,[35] grossing more than ¥600 million.[36]
King of Prism: Shiny Seven Stars, a television anime series and film project, was announced in 2018 as a sequel to the first two films.[37] The theatrical version consisting of four feature compilation films, with three episodes condensed in each, were given limited cheer screenings from March to May 2019.[38] The first film, King of Prism: Shiny Seven Stars I: Prologue × Yukinojo × Taiga, opened on March 2, 2019.[38] The second film, King of Prism: Shiny Seven Stars II: Kakeru × Joji × Minato, opened on March 23, 2019.[38] The third film, King of Prism: Shiny Seven Stars III: Leo × Yu × Alec, opened on April 13, 2019.[38] The final film, King of Prism: Shiny Seven Stars IV: Louis × Shin × Unknown, opened on May 4, 2019.[38] The theatrical release of all four films grossed a consecutive total of ¥320 million, with over 190,000 attendees.[39]
A fourth film titled King of Prism All Stars Prism Show ☆ Best Ten was announced in 2019 and was released in theatres on January 10, 2020.[45] The anime film sold 26,000 tickets and earned ¥45 million in its first four days.[46]
A fifth film titled King of Prism: Dramatic Prism.1 was released in theatres on August 16, 2024.
A sixth film titled ''King of Prism: Your Endless Call Minna Kirameki! Prism☆Tours'' was released in theatres on June 27, 2025.
Stage play
A stage play adaptation summarizing both King of Prism by Pretty Rhythm and King of Prism: Pride the Hero, titled King of Prism: Over the Sunshine!, ran at Umeda Arts Theater Drama City in Osaka from November 2 to 5, 2017 and AiiA 2.5 Theater Tokyo from November 8 to 12, 2017.[47] The play is directed by Masanari Ujikawa.[47] Jou Aoba and Rei Ishizuka, who had worked on the original animated film as the scriptwriter and music composer respectively, returned to work on the play.[47] The cast consists of Shohei Hashimoto as Shin, Koji Kominami as Kouji, Taishi Sugie as Hiro, Takuto Omi as Kazuki, Shojiro Yokoi as Yukinojo, Ryoki Nagae as Taiga, Yoshiki Murakami as Kakeru, Yuzuki Hoshimoto as Leo, Ryota Hirono as Yu, Taiki Naito as Louis, Spi as Alexander, and Yamato Furuya as Joji.[48] Masashi Igarashi reprised his role as Minato from the film.[48]
Manga
A manga adaptation of King of Prism by Pretty Rhythm, titled King of Prism by Pretty Rhythm Party Time, was drawn by Sumika Sumio and serialized in Monthly GFantasy.[50] The manga ended in the February 2018 issue, released on January 18, 2018.[51]
Game
A gacha game for smart phones titled ''King of Prism: Prism Rush! Live'' was released on August 4, 2017. The events in the game explore plot details in the King of Prism by Pretty Rhythm and King of Prism: Pride the Hero, as well as connecting them to King of Prism: Shiny Seven Stars with events titled "Road to Shiny Seven Stars."[52][53] On August 12, 2020, Avex announced the game would end services on October 29, 2020.[54]
Short stories
From January to December 2018, a series of short stories called ''Young of Prism: Boku, Umareta! by King of Prism were published monthly on Pash! Plus, the online website of the magazine Pash!'' Each story was released monthly, focusing on one of the main Prism Star characters when they were babies.[55]
The characters of King of Prism have made crossover appearances in other franchises and games. Taiga, Kakeru, and Alexander appeared in a collaboration rap battle with Buster Bros!!! from Hypnosis Mic: Division Rap Battle.[56] Shin, Hiro, Taiga, Kakeru, and Alexander appeared in Ensemble Stars![57] The characters will also be appearing in DREAM!ing.[58] King of Prism has also collaborated with the skincare brand Bioré UV and appeared on promotional packaging.[59]
