{{MusicArticle
| titlejp     = 
| titlejprom  = 
| titleen     = Head​-​on clash
| group       = [[ExistRuth]]
| groupCat    = ExistRuth
| released    = 2019-04-28
| convention  = M3-43
| tracks      = 10
| length      = 45:16
| catalogno   = EXTR-0004
| genre       = {{Genre|Instrumental}}, {{Genre|Rock}}, {{Genre|Metal}}
| website     = 
| digital     = [https://noah390.bandcamp.com/album/head-on-clash Bandcamp], [https://www.tanocstore.net/shopdetail/000000001972 TANO*C STORE], [https://diverse.direct/existruth/extr-0004/ DIVERSE DIRECT]
| image       = EXTR-0004.jpg
| banner      = 
| banner_res  = 
| caption     = Portrayed: [[Reimu Hakurei]] & [[Marisa Kirisame]]
| arranger    = Noah
| lyricist    = 
| vocalist    = 
| producer    = 
| illustrator = BerryVerrine [https://www.pixiv.net/member.php?id=13167207 Pixiv]
| designer    = 
| masterer    = 
| other_staff = 
| description = It features instrumental arrangements of themes from ''[[Embodiment of Scarlet Devil]]'', ''[[Perfect Cherry Blossom]]'' and ''[[Imperishable Night]]''.
| tracklist   =

* {{Track|01|{{lang|ja|プレインエイジア}}|04:55}}
** ''Plain Asia''
** arrangement: Noah
** original title: {{lang|ja|プレインエイジア}}
** source: {{IN}}

* {{Track|02|{{lang|ja|天空の花の都}}|04:14}}
** ''The Capital City of Flowers in the Sky''
** arrangement: Noah
** original title: {{lang|ja|天空の花の都}}
** source: {{PCB}}

* {{Track|03|{{lang|ja|明治十七年の上海アリス}}|04:13}}
** ''Shanghai Alice of Meiji 17''
** arrangement: Noah
** original title: {{lang|ja|明治十七年の上海アリス}}
** source: {{EoSD}}

* {{Track|04|{{lang|ja|少女綺想曲　～}} Dream Battle|04:06}}
** ''Maiden's Capriccio ~ Dream Battle''
** arrangement: Noah
** original title: {{lang|ja|少女綺想曲　～}} Dream Battle
** source: {{IN}}

* {{Track|05|{{lang|ja|恋色マスタースパーク}}|03:46}}
** ''Love-colored Master Spark''
** arrangement: Noah
** original title: {{lang|ja|恋色マスタースパーク}}
** source: {{IN}}

* {{Track|06|{{lang|ja|ラクトガール　～ 少女密室}}|05:18}}
** ''Locked Girl ~ The Girl's Sealed Room''
** arrangement: Noah
** original title: {{lang|ja|ラクトガール　～ 少女密室}}
** source: {{EoSD}}

* {{Track|07|{{lang|ja|メイドと血の懐中時計}}|05:12}}
** ''The Maid and the Pocket Watch of Blood''
** arrangement: Noah
** original title: {{lang|ja|メイドと血の懐中時計}}
** source: {{EoSD}}

* {{Track|08|{{lang|ja|亡き王女の為のセプテット}}|04:51}}
** ''Septette for a Dead Princess''
** arrangement: Noah
** original title: {{lang|ja|亡き王女の為のセプテット}}
** source: {{EoSD}}

* {{Track|09|{{lang|ja|妖々跋扈}}|04:29}}
** ''Spiritual Domination''
** arrangement: Noah
** original title: {{lang|ja|妖々跋扈}}
** source: {{PCB}}

* {{Track|10|{{lang|ja|ネクロファンタジア}}|04:12}}
** ''Necrofantasia''
** arrangement: Noah
** original title: {{lang|ja|ネクロファンタジア}}
** source: {{PCB}}

}}