{{MusicArticle
| titlejp     = C99会場限定おまけCD
| titlejprom  = C99 kaijou gentei omake CD
| titleen     = C99 Omake CD
| group       = [[暁Records|Akatsuki Records]]
| groupCat    = Akatsuki Records
| released    = 2021-12-31
| convention  = Comiket 99
| tracks      = 2
| length      = 
| catalogno   = DRCD-0071
| website     = [http://akatsuki-records.com/drcd0070_71_coooonsultant.html Link]
| image       = DRCD-0071.jpg
| banner      = 
| caption     = Pictured (from left to right): [[Yoshika Miyako]] and [[Mayumi Joutouguu]]
| arranger    = Stack Bros.
| lyricist    = Stack
| vocalist    = Stack
| producer    = 
| illustrator = 原之
| designer    = 
| masterer    = Stack Bros.
| other_staff = 
| description = It features vocal arrangements of themes from ''[[Wily Beast and Weakest Creature]]'' and ''[[Ten Desires]]''. Acoustic versions of previously released songs.
| tracklist   = 

*{{Track|01|HANIPAGANDA (Piano ver.)||lyrics=Lyrics: HANIPAGANDA}}
** arrangement: Stack Bros.
** lyrics: Stack
** vocals: Stack
** original title: {{lang|ja|セラミックスの杖刀人}}
** source: {{WBaWC}}
** parent album: [[HANIPAGANDA]]

*{{Track|02|Necromantic (Acoustic ver.)||lyrics=Lyrics: Necromantic}} 
** arrangement: Stack Bros.
** lyrics: Stack
** vocals: Stack
** original title: {{lang|ja|デザイアドライブ}}
** source: {{TD}}
** parent album: [[太陽の花 -Eternal Summer-]]

}}