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Overview

Planetarium Revue (プラネタリウム・レヴュー) is a song from the World Dai Star (ワールドダイスター) multimedia project, composed and arranged by Daiki Shiobara of SUPA LOVE with lyrics by Youhei Matsui. The track brings together five characters from the franchise's fictional theater troupe, Koyomi Senju (CV: Mariko Toribe), Ramona Wolf (CV: Minami Tanaka), Wang Xue (CV: Miharu Hanai), Lilja Kurtbay (CV: Yukari Anzai), and Hikari Yonaguni (CV: Shino Shimoji), each performed by a different voice actress, singing in turn and in harmony. The song originally appeared as an album track in 2023 before being adapted into Sega's rhythm game ONGEKI in March 2024 as part of the "World Dai Star: Yume no Stellarium" chapter event. It crossed over to maimai DX PRiSM on November 8, 2024, with region-specific rollouts following in Asia and China. Musically, Planetarium Revue is a brisk pop anthem at 170 BPM built around planetarium imagery, stars, constellations, and a theatrical "revue" metaphor. The lyrics open with an invitation to a beautiful starry sky, evoking the sense of gently opening a jewel box. The five vocalists trade lines and layer harmonies to reflect the ensemble nature of the source material. In terms of chart design, each of the five DX difficulties offers a distinct character: the Expert chart (designed by Luxizhel) is notably the only difficulty with zero Touch notes, while the Master chart (designed by はっぴー) leans heavily into Slide patterns with 82 slides across 388 total notes. The Re:Master chart (designed by サファ太) pushes density to 574 notes with a heavy Break-note count of 48, earning it a level 13+ designation.

Videos

Official PV

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Re:MASTER chart

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Master chart

Open

Expert chart

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Charts

DX

BASIC
3(3)
102 notesDesigner: -|Tap 75Hold 6Slide 4Touch 14Break 3
ADVANCED
6(6)
231 notesDesigner: -|Tap 196Hold 14Slide 6Touch 11Break 4
EXPERT
10(10)
356 notesDesigner: Luxizhel|Tap 267Hold 34Slide 27Touch 0Break 28
MASTER
11+(11.8)
388 notesDesigner: はっぴー|Tap 255Hold 33Slide 82Touch 3Break 15
Re:MASTER
13+(13.6)
574 notesDesigner: サファ太|Tap 425Hold 24Slide 62Touch 15Break 48

Trivia

  • Planetarium Revue originates from the World Dai Star (ワールドダイスター) project, a multimedia franchise centered on a fictional theater troupe called Ginza (銀河座).
  • The song was composed and arranged by Daiki Shiobara of SUPA LOVE, a prolific game music composer known for work across multiple Sega rhythm game series. Lyrics were written by Youhei Matsui.
  • Planetarium Revue was first released as a standalone album track in 2023 before being picked up by Sega's rhythm game division.
  • The song made its rhythm game debut in ONGEKI bright MEMORY on March 21, 2024 as part of the 'World Dai Star: Yume no Stellarium' chapter event, approximately eight months before arriving in maimai.
  • The maimai port arrived on November 8, 2024 with all five DX difficulties including Re:Master available from launch day, no staggered unlock.
  • The Asian version of maimai received Planetarium Revue on April 25, 2025, and the Chinese version (舞萌DX 2025) followed on January 23, 2026.
  • The Expert chart, designed by Luxizhel, is the only difficulty across the entire set with zero Touch notes, all other charts include at least three.
  • The Re:Master chart at level 13+ (constant 13.6) carries 48 Break notes, making it the most Break-heavy chart among the five difficulties, and was designed by サファ太 (Safata).
  • The Master chart (11.8 constant, designed by はっぴー) features a pronounced Slide-note focus with 82 slides out of 388 total notes, roughly 21% of the chart.
  • The jacket art depicts the five main characters from the song set against a planetarium backdrop, matching the cosmic theme of the lyrics.

FAQ

Who composed Planetarium Revue for maimai?
Planetarium Revue was composed and arranged by Daiki Shiobara of SUPA LOVE, with lyrics by Youhei Matsui.
What is the World Dai Star connection to Planetarium Revue?
Planetarium Revue is a song from the World Dai Star (ワールドダイスター) multimedia project, which follows a fictional theater troupe. The track features five characters from the franchise, each voiced by a different actress.
When was Planetarium Revue added to maimai?
The song was added to maimai DX PRiSM on November 8, 2024, with all five difficulties available from launch. The Asian version received it on April 25, 2025, and the Chinese version (舞萌DX 2025) on January 23, 2026.
Did Planetarium Revue appear in any other rhythm games before maimai?
Yes, the song first appeared in Sega's ONGEKI bright MEMORY on March 21, 2024 as part of the World Dai Star collaboration chapter event, about eight months before its maimai debut.
What difficulty level is the Planetarium Revue Re:Master chart?
The Re:Master chart is rated level 13+ with a difficulty constant of 13.6. It was designed by サファ太 (Safata) and contains 574 total notes, including 48 Break notes.
Who designed the Planetarium Revue charts in maimai?
The Expert chart was designed by Luxizhel, the Master chart by はっぴー (Happy), and the Re:Master chart by サファ太 (Safata). The Basic and Advanced charts do not have a credited designer.
What is unique about the Planetarium Revue Expert chart?
The Expert chart (level 10, designed by Luxizhel) is the only difficulty among the five that uses zero Touch notes, while every other chart includes at least three Touch placements.