{{MusicArticle
| titlejp     =イベント・ホライゾン
| titlejprom  =ibento horaizun
| titleen     =Event Horizon
| group       =[[Pizuya's Cell]]
| groupCat    =Pizuya's Cell
| released    =2018-05-06
| convention  =Reitaisai 15
| tracks      =9
| length      =
| catalogno   =PSYC-0024
| genre       ={{Genre|Vocal}}, {{Genre|Instrumental}}, {{Genre|Rock}}
| website     =[http://www.pizuya.com/psyc-0024/ Link]
| image       =PSYC-0024.jpg
| banner      =
| banner_res  =
| arranger    =[[Pizuya's Cell]]
| lyricist    ={{普透明度}} ([http://www.root8beat.com/ √ 8 BEAT])
:rudder-k ([http://scorefreq.net/ scorefreq])
| vocalist    ={{普透明度}} ([http://www.root8beat.com/ √ 8 BEAT])
| producer    =
| illustrator ={{普透明度}} ([http://www.root8beat.com/ √ 8 BEAT])
| designer    ={{lang|ja|アンダルソ}}
| masterer    =
| other_staff =
; Guitar
:syo
; Drums
:{{もやしん}}
:hellnian
; Bass
:pizuya
; Keyboard & Strings
:godwood
; Mix & Mastering
:pizuya

| description =It features vocal and instrumental arrangements of themes from ''[[Hidden Star in Four Seasons]]''.

| tracklist   =

*{{Track|01|Never-Ending Story|4:04|lyrics=Lyrics: Never-Ending Story}}
**arrangement: Pizuya's Cell
**lyrics: {{普透明度}}
**vocals: {{普透明度}}
**guitar: syo
**bass: pizuya
**keyboard & strings: godwood 
**original title: {{lang|ja|幻想のホワイトトラベラー}}
**source: {{HSiFS}}

*{{Track|02|{{lang|ja|相子になるのはいつもチョキ}}|3:48|lyrics=Lyrics: 相子になるのはいつもチョキ}}
**''Whenever There’s a Tie, Throw Scissors''
**arrangement: Pizuya's Cell
**lyrics: {{普透明度}}
**vocals: {{普透明度}}
**bass: pizuya
**guitar: syo
**drums: hellnian
**keyboard & strings: godwood 
**original title: {{lang|ja|秘神マターラ　～}} Hidden Star in All Seasons.
**source: {{HSiFS}}

*{{Track|03|{{lang|ja|緋色の流星群}}|4:09|lyrics=Lyrics: 緋色の流星群}}
**''Scarlet Meteor Shower''
**arrangement: Pizuya's Cell
**lyrics: rudder-k
**vocals: {{普透明度}}
**bass: pizuya
**guitar: syo
**drums: {{もやしん}}
**keyboard & strings: godwood 
**original title: {{lang|ja|色無き風は妖怪の山に}}
**source: {{HSiFS}}

*{{Track|04|{{lang|ja|ゴールドビジョン}}|3:37|lyrics=Lyrics: ゴールドビジョン}}
**''Gold Vision''
**arrangement: Pizuya's Cell
**lyrics: rudder-k
**vocals: {{普透明度}}
**bass: pizuya
**guitar: syo
**keyboard & strings: godwood 
**original title: {{lang|ja|禁断の扉の向こうは、この世かあの世か}}
**source: {{HSiFS}}

*{{Track|05|{{lang|ja|夢への撃鉄を起こせ}}|4:17|lyrics=Lyrics: 夢への撃鉄を起こせ}}
**''___''
**arrangement: Pizuya's Cell
**lyrics: rudder-k
**vocals: {{普透明度}}
**bass: pizuya
**guitar: syo
**drums: {{もやしん}}
**keyboard & strings: godwood 
**original title: {{lang|ja|一対の神獣}}
**source: {{HSiFS}}

*{{Track|06|{{lang|ja|夏恋歌}}|5:21|lyrics=Lyrics: 夏恋歌}}
**''Summer Love Song''
**arrangement: Pizuya's Cell
**lyrics: {{普透明度}}
**vocals: {{普透明度}}
**bass: pizuya
**guitar: syo
**drums: {{もやしん}}
**keyboard & strings: godwood 
**original title: {{lang|ja|真夏の妖精の夢}}
**source: {{HSiFS}}

*{{Track|07|Never-Ending Story -off vox-|4:04}}
**arrangement: Pizuya's Cell
**guitar: syo
**bass: pizuya
**keyboard & strings: godwood 
**original title: {{lang|ja|幻想のホワイトトラベラー}}
**source: {{HSiFS}}

*{{Track|08|{{lang|ja|相子になるのはいつもチョキ}} -off vox-|3:49}}
**''Whenever There’s a Tie, Throw Scissors -off vox-''
**arrangement: Pizuya's Cell
**bass: pizuya
**guitar: syo
**drums: hellnian
**keyboard & strings: godwood 
**original title: {{lang|ja|秘神マターラ　～}} Hidden Star in All Seasons.
**source: {{HSiFS}}

*{{Track|09|{{lang|ja|緋色の流星群}} -off vox-|4:10}}
**''Scarlet Meteor Shower -off vox-''
**arrangement: Pizuya's Cell
**bass: pizuya
**guitar: syo
**drums: {{もやしん}}
**keyboard & strings: godwood 
**original title: {{lang|ja|色無き風は妖怪の山に}}
**source: {{HSiFS}}

}}