{{MusicArticle
| titleen     =ROCKIN'ON TOUHOU VOL.4
| group       =[[IOSYS]]
| groupCat    =IOSYS
| released    =2015-05-10
| convention  =Reitaisai 12
| tracks      =9
| length      =29:28
| catalogno   =IO-0286
| genre       ={{Genre|Vocal}}, {{genre|Rock}}
| website     =[http://www.iosysos.com/cd/rt4/ Link]
| image       =IO-0286.jpg
| caption     ='''Cover Art:''' [[Yuuka Kazami]]
| chronology  =ROCKIN'ON TOUHOU
| chrono_prev =''[[ROCKIN'ON TOUHOU VOL.3]]''<br>(2014)
| chrono_next =''[[ROCKIN'ON TOUHOU VOL.5]]''<br>(2016)
| banner      =IO-0286_banner.jpg
| banner_res  =x60
| multicolumn =Y
| arranger    =; Arrangement & Guitar
:[https://twitter.com/vooivoi void]
:[https://twitter.com/shinigiwa_twi {{衛☆星太郎}}] ([[死際サテライト|Shinigiwa Satellite]])
:[https://twitter.com/nagamon3 {{ながもん}}] ([[MISTY RAIN]])
:[https://twitter.com/satellite_ars {{あるす}}] ([[Satellite Himawari]])
; Arrangement (Track 07)
:[[マスカルポーネ]]
| lyricist    =[https://twitter.com/gloomy96 96]
:[https://twitter.com/nukillizo nookilyrizo]
:[https://twitter.com/21mamiya {{麻宮ミヤネ}}] ([[Helga Prison]])
:[https://twitter.com/satellite_ars {{あるす}}] (Satellite Himawari)
:[[D.watt|{{七条レタス}}]]
| vocalist    =[https://twitter.com/mods_lantan {{提灯}}] ([[Mods Crisis ∞]])
:[https://twitter.com/atsushi3_kirin3 {{厚志}}] ({{lang|ja|インフェクテッド}})
:[https://twitter.com/gloomy96 96]
:{{ランコ|link}} ([[豚乙女|BUTAOTOME]])
:[https://twitter.com/Liqua10o LIQU@。] (@-dash!)
:[https://twitter.com/asana0106 {{あさな}}]
:[https://twitter.com/rybero_ {{リベロ}}] ([[マスカルポーネ]])
:[https://twitter.com/natsuuuuuuu72 natsu] ([[ガクブチック]])
:[https://twitter.com/tanabata_annyyy {{あにー}}] ([[TaNaBaTa]])
; Screams (Track 4)
:[https://twitter.com/shoohey {{周平}}] ([[Silently Shooting Traitors]])
{{MusicArticle/Divider}}
| producer    =[https://twitter.com/vooivoi void]
:[https://twitter.com/gloomy96 96]
| illustrator =[https://twitter.com/matsukitchi12 {{lang|ja|松吉}}]
| designer    =; Art Direction & Design
:[https://twitter.com/gloomy96 96] 
| masterer    =
| other_staff =
; Guitar (Track 07)
:[https://twitter.com/rybero_ {{リベロ}}] ([[マスカルポーネ]])
:[https://twitter.com/matsukiyo {{マツキヨ}}] ([[マスカルポーネ]])
; Bass
:[https://twitter.com/john_neoneet john=hive]
:[https://twitter.com/shinigiwa_twi {{衛☆星太郎}}] ([[死際サテライト|Shinigiwa Satellite]])
:[https://twitter.com/nagamon3 {{ながもん}}] ([[MISTY RAIN]])
:[https://twitter.com/satellite_ars {{あるす}}] ([[Satellite Himawari]])
:[https://twitter.com/shiotann {{しおたん}}] ([[マスカルポーネ]])
; Drums (Track 07)
:[https://twitter.com/ogiwart {{オギワラニイト}}] ([[マスカルポーネ]])
; Mixing
:[https://twitter.com/vooivoi void]
:[https://twitter.com/nagamon3 {{ながもん}}] ([[MISTY RAIN]])
:[https://twitter.com/satellite_ars {{あるす}}] ([[Satellite Himawari]])
:{{ケチャップ}} ([[マスカルポーネ]])
; Mastering
:[https://twitter.com/vooivoi void]


| description =It features vocal arrangements of themes from ''[[Phantasmagoria of Flower View]]''.
| tracklist   =

* {{Track|01|MY FIRST FLOWER|03:54|lyrics=Lyrics: MY FIRST FLOWER}}
** arrangement: void
** lyrics: 96
** vocals: {{提灯}} (Mods Crisis ∞)
** guitar, mixing: void
** bass: john=hive
** original title: {{lang|ja|今昔幻想郷 ～}} Flower Land
** source: {{PoFV}}

* {{Track|02|{{lang|ja|彼岸九相}}|03:04|lyrics=Lyrics: 彼岸九相}}
** arrangement: void
** lyrics: nookilyrizo
** vocals: {{厚志}} ({{lang|ja|インフェクテッド}})
** guitar, mixing: void
** bass: john=hive
** original title: {{lang|ja|彼岸帰航 ～}} Riverside View
** source: {{PoFV}}

* {{Track|03|{{lang|ja|私を喰らわば花まで喰らいつくしてよ}}|02:55|lyrics=Lyrics: 私を喰らわば花まで喰らいつくしてよ}}
** ''If You’re Gonna Eat Me, then Eat Me, Flowers and All!''
** arrangement: void
** lyrics: {{麻宮ミヤネ}} ([[Helga Prison]])
** vocals: 96
** guitar, mixing: void
** bass: john=hive
** original title: {{lang|ja|ポイズンボディ ～}} Forsaken Doll
** source: {{PoFV}}

* {{Track|04|The Flower Is Most Beautiful When It Blooms In Despair|02:49|lyrics=Lyrics: The Flower Is Most Beautiful When It Blooms In Despair}}
** arrangement: {{衛☆星太郎}} ([[死際サテライト|Shinigiwa Satellite]])
** lyrics: 96
** vocals: {{ランコ|link}} ([[豚乙女|BUTAOTOME]])
** scream: {{周平}} ([[Silently Shooting Traitors]])
** guitar, bass: {{衛☆星太郎}}
** mixing: void
** original title: {{lang|ja|フラワリングナイト}}
** source: {{PoFV}}

* {{Track|05|{{lang|ja|落花ファクター}}|03:48|lyrics=Lyrics: 落花ファクター}}
** arrangement: {{ながもん}} ([[MISTY RAIN]])
** lyrics: 96
** vocals: LIQU@{{lang|ja|。}} (@-dash!)
** guitar, bass, mixing: {{ながもん}}
** original title: {{lang|ja|風神少女}} (Short Version)
** source: {{PoFV}}

* {{Track|06|{{lang|ja|嘘を重ねて}}|03:14|lyrics=Lyrics: 嘘を重ねて}}
** ''Repeated Lies''
** arrangement: {{あるす}} (Satellite Himawari)
** lyrics: {{あるす}} (Satellite Himawari)
** vocals: {{あさな}}
** guitar, bass, mixing: {{あるす}}
** original title: {{lang|ja|六十年目の東方裁判 ～}} Fate of Sixty Years
** source: {{PoFV}}

* {{Track|07|{{lang|ja|レッドアイ}}|03:01|lyrics=Lyrics: レッドアイ}}
** arrangement: [[マスカルポーネ]]
** lyrics: [[D.watt|{{七条レタス}}]]
** vocals: {{リベロ}} ([[マスカルポーネ]])
** guitar: {{リベロ}}, {{マツキヨ}} ([[マスカルポーネ]])
** bass: {{しおたん}} ([[マスカルポーネ]])
** drums: {{オギワラニイト}} ([[マスカルポーネ]])
** mixing: {{ケチャップ}} ([[マスカルポーネ]])
** original title: {{lang|ja|お宇佐さまの素い幡}}
** source: {{PoFV}}

* {{Track|08|{{lang|ja|いとしのフラワーマスター}}|02:57|lyrics=Lyrics: いとしのフラワーマスター}}
** arrangement: void
** lyrics: 96
** vocals: natsu ([[ガクブチック]])
** guitar, mixing: void
** bass: john=hive
** original title: {{lang|ja|おてんば恋娘の冒険}}
** source: {{PoFV}}

* {{Track|09|Stardust Flight|03:46|lyrics=Lyrics: Stardust Flight}}
** arrangement: void
** lyrics: 96
** vocals: {{あにー}} ([[TaNaBaTa]])
** guitar, mixing: void
** bass: john=hive
** original title: {{lang|ja|オリエンタルダークフライト}}
** source: {{PoFV}}

}}