{{MusicArticle
| titlejp     = 強敵 {{lang|en|-FIFTH BOSS-}}
| titlejprom  = kyouteki -FIFTH BOSS-
| titleen     = Strong Enemy -FIFTH BOSS-
| group       = [[SOUND HOLIC]]
| groupCat    = SOUND HOLIC
| released    = 2019-08-12
| convention  = Comiket 96
| tracks      = 13
| length      = 55:44
| catalogno   = SDHC-0089
| genre       = {{Genre|Trance}}, {{Genre|Rock}}, {{Genre|Pop}}, {{Genre|Eurobeat}}, {{Genre|Vocal}}, {{Genre|Instrumental}}
| website     = [http://www.sound-holic.com/c96/work/work02.html Link]
| image       = SDHC-0089.jpg
| banner      = 
| caption     =
| arranger    = 709sec.
: MasKaleido
: GUCCI
: Nana Takahashi
: Yusuke Hiraga
: {{隣人}} ([[ZYTOKINE]])
: DJ Command ([[Eurobeat Union]])
: [[石鹸屋]]
| lyricist    = Nana Takahashi
: hellnian
: Yusuke Hiraga
: oto itsuki
: {{隣人}} ([[ZYTOKINE]])
: ,yumi
: MOKKU
| vocalist    = Nana Takahashi
: 709sec.
: {{花たん}} ([[THE OTHER FLOWER]])
: aki ([[ZYTOKINE]])
: {{小寺可南子}} ([http://cotecana.com/ Website])
: {{星野奏子}}
: CALEN
| producer    = 
| illustrator = UGUME (Metal Luck)
| designer    = SOUND HOLIC
| masterer    = SOUND HOLIC
| other_staff = 

| description = 
| autogendesc = vocal and instrumental

| tracklist   = 

*{{Track|01|Legend of Mythomiwa|02:05}}
**arrangement: MasKaleido
**original title: {{lang|ja|大神神話伝}}
**source: {{TD}}

*{{Track|02|KAЯMA -{{lang|ja|燐光}}-|04:22|lyrics=Lyrics: KAЯMA -燐光-}}
**''KARMA -Phosphorescence-''
**arrangement: Nana Takahashi, MasKaleido
**lyrics: Nana Takahashi
**vocals: Nana Takahashi
**original title: {{lang|ja|廃獄ララバイ}}
**original title: {{lang|ja|死体旅行　～}} Be of good cheer!
**source: {{SA}}

*{{Track|03|{{lang|ja|血月の心音}}|04:09|lyrics=Lyrics: 血月の心音}}
** ''Heartbeat of the Bloody Moon''
**arrangement: Yusuke Hiraga
**lyrics: Yusuke Hiraga
**vocals: {{花たん}}
**original title: {{lang|ja|遥か}}38{{lang|ja|万キロのボヤージュ}}
**original title: {{lang|ja|星条旗のピエロ}}
**source: {{LoLK}}

*{{Track|04|SOLDIER OF FORTUNE|03:57|lyrics=Lyrics: SOLDIER OF FORTUNE}}
**arrangement: 709sec.
**lyrics: oto itsuki
**vocals: 709sec.
**original title: {{lang|ja|魔界地方都市エソテリア}}
**original title: {{lang|ja|虎柄の毘沙門天}}
**source: {{UFO}}

*{{Track|05|EYES ON ME|04:49|lyrics=Lyrics: EYES ON ME}}
**arrangement: {{隣人}}
**lyrics: {{隣人}}
**vocals: aki
**original title: {{lang|ja|狂気の瞳　～}} Invisible Full Moon
**source: {{IN}}

*{{Track|06|{{lang|ja|夏色の}}Knife|04:12|lyrics=Lyrics: 夏色のKnife}}
**''Summer Colored Knife''
**arrangement: 709sec.
**lyrics: Nana Takahashi
**vocals: Nana Takahashi
**original title: {{lang|ja|メイドと血の懐中時計}}
**original title: {{lang|ja|月時計　～ ルナ・ダイアル}}
**source: {{EoSD}}

*{{Track|07|DO DA DANCE -ULTIMATE LADY-|05:04|lyrics=Lyrics: DO DA DANCE -ULTIMATE LADY-}}
**arrangement: GUCCI, 709sec.
**lyrics: MOKKU
**vocals: CALEN
**original title: {{lang|ja|眠れる恐怖　～}}　Sleeping Terror
**source: {{LLS}}

*{{Track|08|WIND OF GOLD|03:40|lyrics=Lyrics: WIND OF GOLD}}
**arrangement: MasKaleido
**lyrics: oto itsuki
**vocals: {{花たん}}
**original title: {{lang|ja|信仰は儚き人間の為に}}
**source: {{MoF}}

*{{Track|09|Tourbillon|04:35|lyrics=Lyrics: Tourbillon}}
**arrangement: {{隣人}}
**lyrics: {{隣人}}
**vocals: Nana Takahashi
**original title: {{lang|ja|クレイジーバックダンサーズ}}
**source: {{HSiFS}}

*{{Track|10|{{lang|ja|虚構のアリア}}|04:22|lyrics=Lyrics: 虚構のアリア}}
** ''Fictional Aria''
**arrangement: 709sec.
**lyrics: ,yumi
**vocals: {{小寺可南子}}
**original title: {{lang|ja|悲しき人形　～}} Doll of Misery
**source: {{MS}}

*{{Track|11|SOUL 2 DIVIDE|05:55|lyrics=Lyrics: SOUL 2 DIVIDE}}
**arrangement: GUCCI, {{隣人}}
**lyrics: {{隣人}}
**vocals: {{星野奏子}}
**original title: {{lang|ja|東方妖々夢　～}} Ancient Temple
**original title: {{lang|ja|広有射怪鳥事　～}} Till When?
**source: {{PCB}}

*{{Track|12|COUNTDOWN X-DAY|04:17|lyrics=Lyrics: COUNTDOWN X-DAY}}
**arrangement: DJ Command
**lyrics: Nana Takahashi
**vocals: Nana Takahashi
**original title: {{lang|ja|リバースイデオロギー}}
**source: {{DDC}}

*{{Track|13|{{lang|ja|ってゐ!}} -{{lang|ja|鋼鉄白兎神伝 第三章}}-|03:57|lyrics=Lyrics: ってゐ!}}
** ''[[Tewi]]! -A Steel White Rabbit Teachings of God; Chapter 3-''
**arrangement: [[石鹸屋]]
**re-arrangement: 709sec.
**lyrics: hellnian
**vocals: 709sec.
**original title: {{lang|ja|シンデレラケージ　～}} Kagome-Kagome
**source: {{IN}}
**original album: [[ってゐ! ～因幡総動員～]]

}}