Song InformationEdit


IX's Album art

Artist: dj TAKA VS DJ TOTTO feat.藍

Composition/Arrangement/Other Instruments & Programming: dj TAKA, DJ TOTTO

Vocals: Ai

BPM: 198 (All BEMANI games except DanceDanceRevolution) 99-396 (DanceDanceRevolution)

Song Length: 2:00

First RB Appearance: REFLEC BEAT colette -All Seasons-


Various growls

Song Connections / RemixesEdit

  • A metal remix of IX with guitars by good-cool, titled IX -GITADOROCK ver- appears in GITADORA.


  • IX is the only unlockable song of the BEMANI Stadium (熱闘!BEMANIスタジアム) event. This song was available for unlock on February 6th, 2014.
  • IX marks the first collaboration between dj TAKA and DJ TOTTO in BEMANI.
    • Both dj TAKA and DJ TOTTO appear in IX's jacket.
  • IX is the Roman numeral for 9.
    • When IX is played on beatmania IIDX, the arcade LED ticker displays "NINE".
    • IX's title may be a reference to the nine players of a baseball team.
    • Also, not counting Engraved Mark, IX is the ninth original song of the 熱闘!BEMANIスタジアム event.
    • There are also nine BEMANI games involved in the 熱闘!BEMANIスタジアム event.
    • When the songlist is organized alphabetically, IX is shown amongst the song titles which start with numbers.
  • IX's vocalist Ai (藍) is the leader of the Japanese metal band DEATHGAZE.
  • In REFLEC BEAT, IX's HARD chart is tied with Elemental Creation's and Zirkfied's HARD charts for the highest number of objects for a REFLEC BEAT HARD chart, with 942 objects.
    • Coincidentally, all three songs are collaborations that involve dj TAKA in some way.
    • Also, Elemental Creation, IX and Zirkfied have the second highest number of objects for any REFLEC BEAT chart, only beaten by Bad Maniacs' SPECIAL chart, with 1009 objects.
  • To unlock IX in REFLEC BEAT plus, you must have purchased both BEMANIスタジアム packs Then, you can download the song by tapping the Gift button at the Store.
  • While IX runs at a just 198 BPM in REFLEC BEAT & other BEMANI games, IX in DanceDanceRevolution changes it's BPM between 198, 99 (half) & 396 (double).
    • IX -GITADOROCK ver- also runs at just 198 BPM.

Difficulty & NotecountsEdit

REFLEC BEAT difficulty rated from 1 to 10+.

Game Level
Basic Medium Hard
Notecounts 262 459 942
REFLEC BEAT colette -All Seasons-→Present 5 8 10+