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Overview

太陽系デスコ (Solar System Disco) is a Hatsune Miku Vocaloid track by Nayutan Seijin (ナユタン星人), a producer known for blending cosmic themes with bright, synth-driven pop. Released as his 10th composition, the song fuses astronomical imagery with a driving disco beat, the title itself is a portmanteau of "solar system" (太陽系, taiyoukei) and "disco" (デスコ, desuko). It originally appeared on the compilation album ドンツーミュージック (Don't You Music) and was later collected on Nayutan Seijin's own CD ナユタン星からの物体Y (Object Y from Planet Nayutan).

Videos

Official PV

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Master chart

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Expert chart

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Basic chart

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Charts

DX

BASIC
4(4)
184 notesDesigner: -|Tap 151Hold 18Slide 2Touch 8Break 5
ADVANCED
6(6)
330 notesDesigner: -|Tap 243Hold 44Slide 4Touch 19Break 20
EXPERT
9+(9.6)
500 notesDesigner: サファ太|Tap 373Hold 39Slide 48Touch 24Break 16
MASTER
12(12)
713 notesDesigner: はっぴー|Tap 466Hold 28Slide 108Touch 98Break 13

Trivia

  • Nayutan Seijin (ナユタン星人, literally 'Nayutan Alien') is a Vocaloid producer whose artistic identity revolves around space, stars, and extraterrestrial motifs, 太陽系デスコ fits squarely in that theme.
  • The song is Nayutan Seijin's 10th published work, making it a milestone in his early discography.
  • The Master chart (level 12, constant 12.0) was designed by はっぴー (Happy), a maimai notes designer whose charts frequently feature dense slide and touch patterns.
  • The Expert chart (level 9+, constant 9.6) was designed by サファ太 (Safata).
  • The Master difficulty level has been adjusted multiple times across maimai versions: it debuted as 11+ in the original DX, was raised to 12 in DX+, lowered back to 11+ from Splash through FESTiVAL, and returned to 12 from FESTiVAL+ onward.
  • A party/banquet (宴) chart was added on September 12, 2024, charted under the pseudonym '一緒にデスコ' (Issho ni Desco, meaning 'Let's Disco Together').
  • The song appears on the compilation CD ドンツーミュージック (Don't You Music) and on Nayutan Seijin's album ナユタン星からの物体Y (Object Y from Planet Nayutan).

FAQ

Who composed 太陽系デスコ (Taiyoukei Desco)?
The song was composed by Nayutan Seijin (ナユタン星人), a Vocaloid producer known for space-themed electronic pop music.
Who sings 太陽系デスコ?
The vocals are provided by Hatsune Miku (初音ミク), the Vocaloid voice synthesizer.
What albums feature 太陽系デスコ?
The track appears on the compilation CD ドンツーミュージック (Don't You Music) and on Nayutan Seijin's album ナユタン星からの物体Y (Object Y from Planet Nayutan).
When was 太陽系デスコ added to maimai?
It was added on November 29, 2019 as part of the launch lineup for maimai DX.
What level is the Master chart for 太陽系デスコ in maimai?
The Master chart is level 12 with a difficulty constant of 12.0. It was designed by はっぴー (Happy).
Who designed the charts for 太陽系デスコ in maimai?
The Expert chart was designed by サファ太 (Safata), the Master chart by はっぴー (Happy), and the later-added banquet chart by 一緒にデスコ (Issho ni Desco).
What does 太陽系デスコ mean in English?
太陽系デスコ (Taiyoukei Desco) translates to 'Solar System Disco', combining the Japanese words for solar system (太陽系) and disco (デスコ).
Does 太陽系デスコ have a banquet/party chart in maimai?
Yes, a banquet (宴) chart was added on September 12, 2024, designed under the pseudonym '一緒にデスコ' (Issho ni Desco).