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  • For the quadruple hold notes, the Long notes appear before the Arc notes. It is easier to use thumbs for the Long notes and index fingers for the Arc notes.
    • Since Long notes can be released for a short moment without penalty, index fingers holding the notes can be quickly swapped with thumbs if necessary.

Unlock Method

For details, see Axium Crisis § Anomaly.

Grievous Lady is associated with the anomaly in Axium Crisis, and triggering it is necessary to unlock this song.


Difficulty Player Score Sounds Link Notes
Future higllus 10,001,450 Finger taps YouTube Maximum theoretical value
Future suicide 10,001,421 None YouTube
Future Ritxman 10,001,393 None YouTube
Future None 0 Hand clap YouTube Verification video for timing
Present RenGE124 10,001,155 YouTube


  • Grievous Lady was named after the composer of the song. Team Grimoire (Grievous) and Laur (Lady).
    • The composers of this song, Team Grimoire and Laur, also composed the two hardest tracks for Eternal Core, PRAGMATISM and Sheriruth.
  • The collaboration between Nitro and Toaster (who also made appearances in conflict and Axium Crisis respectively) is in reference to the above.
    • The chart designer for each difficulty translates to "Labyrinth 1st Stratum", "Labyrinth 2nd Stratum" and "Labyrinth Depths" respectively.
  • It is the first song to have quadruple hold notes (double floor + double arc) for Present difficulty.
  • It previously had the most notes for Future difficulty with 1450 notes until it was beaten by World Vanquisher’s 1452 notes.
  • It contains the second highest average notes-per-second, with approximately 10 NPS, only beaten by Tempestissimo (BYD) with approximately 11.2 NPS.
  • Although it is 10 NPS, this includes the amount that does not tap at Arc and Hold, so it is actually about 5.6 T (Taps) PS.
  • Prior to version 2.0.0:
  • Towards the end of the preview video for Vicious Labyrinth, there is a very short teaser for this song.
  • This song is related to Akzeriyyuth from the SOUND VOLTEX series.
  • This song can also be found in CHUNITHM as part of Arcaea x CHUNITHM collaboration.
    • CHUNITHM's EXPERT chart shares several similarities with Arcaea's PRS chart, as does CHUNITHM's MASTER chart with Arcaea's FTR chart.
  • This song can also be found in Groove Coaster 4MAX as part of Arcaea x Groove Coaster's 2nd Collaboration.
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