View source for HARD BRAIN

= HARD BRAIN =

== Song Information ==
[[Image:HARD BRAIN.png|thumb|HARD BRAIN's jacket.]]
Artist: AJURIKA<br>
Composition/Arrangement: [[Akitaka Toyama|AJURIKA]]<br>
BPM: 155<br>
Length: 2:08<br>
Genre: HARD TECHNO<br>
Movie: BEMANI Designers "chie"<br>
First Music Game Appearance: [[AC Rootage|beatmania IIDX 26 Rootage]]<br>
Other Music Game Appearances:
* [[AC DDR A20 PLUS|DanceDanceRevolution A20 PLUS]]

== Lyrics ==
None.

== Song Connections / Remixes ==
* An extended version of HARD BRAIN, titled ''HARD BRAIN -ARENA EDIT-'', can be found on the ''beatmania IIDX 27 HEROIC VERSE ORIGINAL SOUNDTRACK'' album.

== Trivia ==
* HARD BRAIN is the final FLOOR 1 unlock of beatmania IIDX 26 Rootage's ''DELABITY LABORATORY'' event. It can be unlocked from May 9th, 2019, after all other FLOOR 1 songs have been unlocked.
** From February 6th, 2020, its charts can be purchased in [[AC HEROIC VERSE|beatmania IIDX 27 HEROIC VERSE]] with [[AC HEROIC VERSE/Tone discharger|Tone discharger]] (トーンディスチャージャー).
** As of [[AC BISTROVER|beatmania IIDX 28 BISTROVER]], it is available by default.
* HARD BRAIN is part of the [[Maishuu! Ichika no chou BEMANI rush 2020]] (毎週！いちかの超BEMANIラッシュ2020) event. It could be unlocked in DanceDanceRevolution A20 PLUS from September 16th, 2020 until October 29th, 2020.
** From October 21st, 2021, it could be unlocked through ''EXTRA SAVIOR PLUS''.
** From [[AC DDR A3|DanceDanceRevolution A3]] onwards, it is available by default.
* HARD BRAIN being crossed over marks Akitaka Toyama's first appearance in the DanceDanceRevolution series.
* Prior to [[AC DDR WORLD|DanceDanceRevolution WORLD]], HARD BRAIN's music video is shown full screen, eliminating any on-screen dancers.
* HARD BRAIN was added to [[CS ULTIMATE MOBILE|beatmania IIDX ULTIMATE MOBILE]] on October 7th, 2021. It can be purchased from the SHOP for 20 MM.
* HARD BRAIN is available in [[CS INFINITAS 2020|beatmania IIDX INFINITAS (2020)]] as part of '''beatmania IIDX INFINITAS Music Pack vol.17''' (beatmania IIDX INFINITAS 楽曲パック vol.17).
* In [[CS DDR GRAND PRIX|DanceDanceRevolution GRAND PRIX]], HARD BRAIN received its difficulty change from DanceDanceRevolution WORLD on July 3rd, 2024.

== Song Production Information ==
Untranslated.

== Video Production Information ==
Untranslated.

== Difficulty & Notecounts ==
beatmania IIDX difficulty rated from 1 to 12.<br>
DanceDanceRevolution difficulty rated from 1 to 20 from X onwards. (Ratings and notecounts obtained from [http://bemaniwiki.com/ BEMANIWiki 2nd] and [http://textage.cc TexTage].)

=== beatmania IIDX ===
{{IIDX Chart Header|
{{IIDX Chart Notecounts|-|701 / 8 / 0|1044 / 16 / 0|1914 / 25 / 0|-|706 / 9 / 0|1095 / 10 / 1|1903 / 26 / 1|-|CNBSS=a}}
{{IIDX Chart|beatmania IIDX 26 Rootage&rarr;Present|-|6|9|12|-|6|9|12|-}}
{{IIDX Chart|beatmania IIDX ULTIMATE MOBILE|-|6|9|12|-|-|-|-|-}}
{{IIDX Chart|beatmania IIDX INFINITAS (2020)|-|6|9|12|-|6|9|12|-}}
}}

=== DanceDanceRevolution ===
{{DDR Chart Header|
{{DDR Chart Notecounts|142 / 7|253 / 21|385 / 30|635 / 30|- / - / -|256 / 21|386 / 30|644 / 26|- / - / -}}
{{DDR Chart|DanceDanceRevolution A20 PLUS&rarr;A3|3|6|10|15|-|7|10|15|-}}
{{DDR Chart|DanceDanceRevolution WORLD&rarr;Present|3|&uarr;7|10|15|-|7|10|15|-}}
{{DDR Chart|DanceDanceRevolution GRAND PRIX|3|7|10|15|-|7|10|15|-}}
}}

{{DELABITY LABORATORY}}
{{Maishuu! Ichika no chou BEMANI rush 2020}}

[[Category:Songs]]
[[Category:beatmania IIDX Songs]]
[[Category:beatmania IIDX Songs Never Removed]]
[[Category:beatmania IIDX Songs with Unique Videos]]
[[Category:DanceDanceRevolution Songs]]
[[Category:DanceDanceRevolution Songs with Unique Videos]]