{{MusicArticle
| titleen     =Activity" Case:08 -Midnight Syndrome-
| group       =[[GET IN THE RING]]
| groupCat    =GET IN THE RING
| released    =2018-08-10
| convention  =Comiket 94
| tracks      =6
| length      =24:00
| catalogno   =GCHM-0034
| genre       ={{Genre|Vocal}}
| website     =[https://activity-case-08.tumblr.com/ Link]
| image       =GCHM-0034.png
| caption     =Pictured: [[Renko Usami]] (left), [[Maribel Hearn]] (right)
| banner      =GCHM-0034_banner.jpg
| arranger    =GCHM
| lyricist    =Jell
:GCHM
| vocalist    ={{みぃ|link}}
:{{lang|ja|天外冬黄}} ([[Unlucky Morpheus]])
| illustrator ={{lang|ja|仲谷 鳰}} ([http://rireba.net/ リレバ])
| other_staff =
;Guitar
:sassy ([[君の美術館]])
;Bass
:pira ([[森羅万象]])
;Drums
:soy
| description =It features vocal arrangements of themes from ''[[Urban Legend in Limbo]]'',  ''[[Ghostly Field Club]]'', ''[[Changeability of Strange Dream]]'', ''[[Retrospective 53 minutes]]'', ''[[Magical Astronomy]]'', ''[[Unknown Flower, Mesmerizing Journey]]'', ''[[Trojan Green Asteroid]]'', ''[[Neo-traditionalism of Japan]]'', ''[[Dr. Latency's Freak Report]]'' and ''[[Dateless Bar "Old Adam"]]''.

| tracklist   =
*{{Track|01|Midnight Syndrome|05:37|lyrics=Lyrics: Midnight Syndrome}}
**arrangement: GCHM
**lyrics: Jell
**vocals: {{みぃ}}, {{天外冬黄}}
**Guitar: sassy
**Bass: pira
**Drums: soy
**original title: {{lang|ja|バー・オールドアダム}}
**original title: {{lang|ja|燕石博物誌が連れてきた闇}}
**original title: {{lang|ja|アウトサイダーカクテル}}
**original title: {{lang|ja|旧世界の冒険酒場}}
**source: {{DBOA}}

*{{Track|02|Storyteller’s Night|02:25|lyrics=Lyrics: Storyteller’s Night}}
**arrangement: GCHM
**lyrics: Jell
**vocals: {{みぃ}}
**original title: {{lang|ja|月の妖鳥、化猫の幻}}
**source: {{GFC}}
**original title: {{lang|ja|華胥の夢}}
**source: {{CoSD}}
**original title: {{lang|ja|ヒロシゲ36号 ～}} Neo Super-Express
**source: {{R53m}}
**original title: {{lang|ja|天空のグリニッジ}}
**source: {{MA}}
**original title: {{lang|ja|未知の花　魅知の旅}}
**source: {{UFMJ}}
**original title: {{lang|ja|トロヤ群の密林}}
**source: {{TGA}}
**original title: {{lang|ja|イザナギオブジェクト}}
**source: {{NtoJ}}
**original title: {{lang|ja|須臾はプランクを超えて}}
**source: {{DrLFR}}
**original title: {{lang|ja|ラストオカルティズム　～ 現し世の秘術師}}
**source: {{ULiL}}

*{{Track|03|Daybreak Metronome|03:57|lyrics=Lyrics: Daybreak Metronome}}
**arrangement: GCHM
**lyrics: GCHM
**vocals: {{みぃ}}
**original title: {{lang|ja|二日酔いの同床異夢}}
**source: {{DBOA}}

*{{Track|04|Midnight Syndrome(Instrumental)|05:37}}
**arrangement: GCHM
**Guitar: sassy
**Bass: pira
**Drums: soy
**original title: {{lang|ja|バー・オールドアダム}}
**original title: {{lang|ja|燕石博物誌が連れてきた闇}}
**original title: {{lang|ja|アウトサイダーカクテル}}
**original title: {{lang|ja|旧世界の冒険酒場}}
**source: {{DBOA}}

*{{Track|05|Storyteller's Night(Instrumental)|02:25}}
**arrangement: GCHM
**original title: {{lang|ja|月の妖鳥、化猫の幻}}
**source: {{GFC}}
**original title: {{lang|ja|華胥の夢}}
**source: {{CoSD}}
**original title: {{lang|ja|ヒロシゲ36号 ～}} Neo Super-Express
**source: {{R53m}}
**original title: {{lang|ja|天空のグリニッジ}}
**source: {{MA}}
**original title: {{lang|ja|未知の花　魅知の旅}}
**source: {{UFMJ}}
**original title: {{lang|ja|トロヤ群の密林}}
**source: {{TGA}}
**original title: {{lang|ja|イザナギオブジェクト}}
**source: {{NtoJ}}
**original title: {{lang|ja|須臾はプランクを超えて}}
**source: {{DrLFR}}
**original title: {{lang|ja|ラストオカルティズム　～ 現し世の秘術師}}
**source: {{ULiL}}

*{{Track|06|Daybreak Metronome(Instrumental)|03:17}}
**arrangement: GCHM
**original title: {{lang|ja|二日酔いの同床異夢}}
**source: {{DBOA}}
}}