This is a list of members and guests artists for the Japanese fantasy musical group Sound Horizon.
| Name | Years active | Instruments | class=unsortable | Release contributions |
|---|---|---|---|---|
| Revo | 2001 onward | vocals, composer, arranger, guitar, percussion, conductor, accordion, bagpipes, piano | All Sound Horizon releases | |
| yokoyan | 2001 onward | album artist | All Sound Horizon releases | |
| Jimang | 2002 onward | vocals, narrator | All Sound Horizon releases from Lost (2002) to Märchen (2010), except Ido e Itaru Mori e Itaru Ido (2010) | |
| Takashi Utsunomiya | 2008 onward | vocals | Moira (2008) | |
| Kaori Oda | 2006 onward | vocals | All Sound Horizon releases from Shōnen wa Tsurugi wo... (2006) to Triumph of Territorial Expansion III Celebration of Revo's Inception (2009) | |
| Yuuki Yoshida | 2006 onward | vocals, harmonica | ||
| Remi Tanaka | 2006 onward | vocals | All Sound Horizon releases from Shōnen wa Tsurugi wo... (2006) to Märchen (2010) | |
| Miki Masuda | 2008 onward | vocals | All Sound Horizon releases from Moira (2008) to Märchen (2010) | |
| Mari Endo | 2008 onward | vocals | All Sound Horizon releases from 6th StoryConcert: Moira~Soredemo oyukinasai kora yo (2008) to Triumph of Territorial Expansion III Celebration of Revo's Inception (2009) | |
| Haruka Shimotsuki | 2002 onward | vocals | Lost (2002), Pico Magic (2003), Chronicle 2nd (2004), Elysion ~Rakuen e no Zensōkyoku~ (2004), all Sound Horizon releases from Moira (2008) to Triumph of Territorial Expansion III Celebration of Revo's Inception (2009) | |
| Azumi Inoue | 2008 onward | vocals | Roman (2006), all Sound Horizon releases from Moira (2008) to Triumph of Territorial Expansion III Celebration of Revo's Inception (2009) | |
| Minami Kuribayashi[1] | 2008 onward | vocals | All Sound Horizon releases from Moira (2008) to Märchen (2010) | |
| Ritsuki Nakano | 2006–2008 2009 onward | vocals | All Sound Horizon releases from Shōnen wa Tsurugi wo... (2006) to Triumph~Great Invasion of Territorial Expansion II (2008), Triumph of Territorial Expansion III Celebration of Revo's Inception (2009) | |
| Joelle[2] | 2010 onward | vocals | Ido e Itaru Mori e Itaru Ido (2010), Märchen (2010), Nein (2015) |
Colors = id:keys value:green legend:Keyboards, accordion, aerophones id:perc value:yellow legend:Drums, custom_percussion id:vocals value:red legend:Vocals id:guitar value:blue legend:Guitar, bass id:lines value:black legend:Studio albums
Legend = orientation:vertical position:bottom columns:2
ScaleMajor = increment:2 start:2001ScaleMinor = increment:1 start:2002
LineData = at:12/30/2001 color:black layer:back at:08/11/2002 color:black layer:back at:12/12/2002 color:black layer:back at:05/04/2003 color:black layer:back at:08/17/2003 color:black layer:back at:03/19/2004 color:black layer:back at:10/27/2004 color:black layer:back at:04/13/2005 color:black layer:back at:11/22/2006 color:black layer:back at:09/03/2008 color:black layer:back at:12/15/2010 color:black layer:back
BarData = bar:revo text:"Revo" bar:aramary text:"Aramary" bar:jimang text:"Jimang" bar:yuuki text:"Yuuki" bar:kaori text:"Kaori" bar:remi text:"Remi" bar:rikki text:"Rikki" bar:miki text:"Miki" bar:azumi text:"Azumi Inoue" bar:shimotsuki text:"Haruka Shimotsuki" bar:mari text:"Mari Endo" bar:ayaka text:"Ayaka Naito" bar:takashi text:"Takashi Utsunomiya" bar:minami text:"Minami Kuribayashi" bar:joelle text:"Joelle" bar:yoshimi text:"Yoshimi Iwasaki" bar:jake text:"Jake"
PlotData= width:17 textcolor:black align:left anchor:from shift:(10,-4) bar:revo from:01/01/2001 till:end color:vocals bar:revo from:01/01/2001 till:end color:keys width:7 bar:revo from:01/01/2001 till:end color:perc width:11 bar:revo from:01/01/2001 till:04/13/2005 color:guitar width:3 bar:aramary from:08/11/2002 till:04/13/2005 color:vocals bar:jimang from:12/12/2002 till:end color:vocals bar:yuuki from:10/04/2006 till:end color:vocals bar:kaori from:10/04/2006 till:end color:vocals bar:remi from:10/04/2006 till:end color:vocals bar:rikki from:10/04/2006 till:02/08/2008 color:vocals bar:rikki from:06/26/2009 till:end color:vocals bar:miki from:09/03/2008 till:end color:vocals bar:azumi from:09/03/2008 till:end color:vocals bar:shimotsuki from:12/12/2002 till:05/04/2003 color:vocals bar:shimotsuki from:03/19/2004 till:10/27/2004 color:vocals bar:shimotsuki from:09/03/2008 till:end color:vocals bar:mari from:03/25/2009 till:end color:vocals bar:ayaka from:09/03/2008 till:03/25/2009 color:vocals bar:takashi from:09/03/2008 till:end color:vocals bar:minami from:09/03/2008 till:end color:vocals bar:joelle from:06/16/2010 till:end color:vocals bar:yoshimi from:09/03/2008 till:03/25/2009 color:vocals bar:jake from:04/13/2005 till:end color:guitar