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Overview

奇々解体 (Kiki Kaitai) is the official theme song of the mystery adventure game Urban Legend Dissolution Center (都市伝説解体センター), brought into maimai DX as part of the CiRCLE PLUS update on April 1, 2026. The track is a collaboration between composer MURASAKI (村崎すみれ) and vocalist かたたかんな, both making their maimai debuts with this entry. Classified under ゲーム&バラエティ (Game & Variety), the song was added as part of the Urban Legend Dissolution Center territory (ちほー), unlockable by progressing 280 km through the area.

Videos

Official PV

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Master chart

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Expert chart

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Charts

This song requires certain conditions to be playable.

DX

BASIC
3(3)
162 notesDesigner: -|Tap 130Hold 10Slide 4Touch 11Break 7
ADVANCED
6(6)
271 notesDesigner: -|Tap 231Hold 10Slide 10Touch 10Break 10
EXPERT
9+(9.6)
398 notesDesigner: 廻屋渉|Tap 255Hold 42Slide 46Touch 26Break 29
MASTER
13(13.2)
644 notesDesigner: 廻屋渉|Tap 404Hold 40Slide 118Touch 35Break 47

Trivia

  • MURASAKI (村崎すみれ) began freelance work in February 2025, focusing on game theme songs and BGM production, 奇々解体 marks their first contribution to the maimai series.
  • Vocalist かたたかんな is the vocalist and lyricist of the band Astraea; this song represents their first appearance in a maimai title.
  • The song serves as the official theme for Urban Legend Dissolution Center (都市伝説解体センター), a mystery adventure game where players investigate and dismantle urban legends.
  • The official music video for 奇々解体 contains spoilers for the Urban Legend Dissolution Center game; the developers recommend playing through the game before watching.
  • The title 奇々解体 (Kiki Kaitai) is a deliberate wordplay combining 奇々 (strange/odd) and 解体 (dissolution/dismantling), directly echoing the game's title and premise.
  • One of the in-game deluxe collection titles, 筐体の下の熊 (Bear Under the Cabinet), is unlocked by playing the song with the movie brightness setting set to Dark.
  • Both the Expert and Master difficulty charts were designed by 廻屋渉 (Wataru Meguriya), a regular maimai chart contributor known for creative pattern design.

FAQ

Who composed 奇々解体 for maimai?
The song was composed by MURASAKI (村崎すみれ), a freelance composer who began working on game theme songs and BGM in February 2025. This was their first appearance in a maimai game.
Who is the vocalist on 奇々解体?
The vocals are performed by かたたかんな, the vocalist and lyricist of the band Astraea. This marked their first collaboration with the maimai series.
What game does 奇々解体 originate from?
奇々解体 is the official theme song of Urban Legend Dissolution Center (都市伝説解体センター), a mystery adventure game where players investigate and dismantle urban legends.
When was 奇々解体 added to maimai and in which version?
The song was added on April 1, 2026 as part of the maimai DX CiRCLE PLUS update, unlocked through the Urban Legend Dissolution Center territory.
Who designed the higher-difficulty charts for 奇々解体?
Both the Expert (9+) and Master (13) difficulty charts were designed by 廻屋渉 (Wataru Meguriya). The Basic and Advanced charts have no credited designer.
Is 奇々解体 available outside of Japan?
No, the song is currently exclusive to Japanese arcade cabinets running maimai DX CiRCLE PLUS, with all chart difficulties marked as JP-only in the region data.
What does the title 奇々解体 mean?
奇々解体 (Kiki Kaitai) is a wordplay combining 奇々 (strange or odd) with 解体 (dissolution or dismantling), directly reflecting the Urban Legend Dissolution Center game's theme of investigating and dismantling mysterious urban legends.