[1][2][3] Sound Horizon began with Revo releasing his music creations on the internet on his website in the late 1990s.
Their first maxi-single, "Shōnen wa Tsurugi o...", which was released in 2006, includes "Shūtan no Ou to Isekai no Kishi ~The Endia & The Knights~", the theme for the PlayStation 2 simulation RPG Chaos Wars, and "Kamigami ga Aishita Rakuen ~Belle Isle~", the opening theme for the MMORPG Belle Isle.
[3] In 2012, Revo began a new project called Linked Horizon, beginning with his work on the score for the Nintendo 3DS game Bravely Default: Flying Fairy, a series of EPs and album.
[10] In September 2020, as part of their major debut's 15th anniversary projects, Sound Horizon announced a Blu-ray story album, Ema ni Negai wo!, which would allow listeners to make choices and experience the story differently depending on those choices.
(Full Edition) "Wish on the Ema") (少年は剣を... "A Boy's Sword Is...") (聖戦のイベリア "Holy War of Iberia") (イドへ至る森へ至るイド "The Id That Leads to the Forest Leading to the Id") (ハロウィンと夜の物語 "The Story of Halloween and The Night") (ヴァニシング・スターライト) (ハロウィンと朝の物語 "The Story of Halloween and The Morning")
(This list does not include live recordings released as extra content with albums) Elysion~楽園パレードへようこそ~ (Elysion - Rakuen Parade e Youkoso) Roman~僕達が繋がる物語~ (Roman ~Bokutachi Ga Tsunagaru Monogatari~) [Triumph]~第二次領土拡大遠征の軌跡~ (Triumph ~Daini ji Ryoudo Kakudai Ensei no Kiseki ~) 『Moira』~其れでも、お征きなさい仔等よ (Moira ~Soredemo Oyukinasai Korayo~) 第三次領土拡大遠征凱旋記念『国王生誕祭』 (Daisan ji Ryoudo Kakudai Ensei Kaeson Kinen "Kokuou Seitan Matsuri") 『Märchen』 ~キミが今笑っている、眩いその時代に・・・~ (Märchen ~Kimi ga Ima Waratsu te Iru、Mabui sono Jidai ni...~) メジャーデビュー10周年記念作品 第1弾 (Mejā Debyū 10 Shūnenkinen Sakuhin Dai 1-dan) 『Nein』〜西洋骨董屋根裏堂へようこそ〜 メジャーデビュー10周年記念作品 第1弾 (Nein ~Seiyou Kottou Yaneura Dou e Youkoso~ - Mejā Debyū 10 Shūnenkinen Sakuhin Dai 4-dan) ルクセンダルク小紀行 (Small Diary of Luxendarc) (自由への進撃 "March to Freedom") (青春は花火のように "Youth is Like Fireworks") (楽園への進撃 "Attack on Paradise") (真実への進撃 "Attack on the Truth") (二千年... 若しくは... 二万年後の君へ・・ "To You 2,000... or... 20,000 Years From Now...") (最後の巨人 "The Last Titan") ルクセンダルク紀行 (Rukusendaruku Kikou) 『進撃の軌跡』総員集結 凱旋公演 ("Shingeki no Kiseki" Souin Shuuketsu Gaien Kouen) リヴァイアサン/終末を告げし獣 (Leviathan/The Beast That Foretells the End) image album Gunslinger Girl image album 霧の向こうに繋がる世界 (Worlds Connected Beyond the Mist) (ブレイブリーデフォルト フライングフェアリー オリジナル・サウンドトラック Bureiburī Deforuto Furaingu Fearī Orijinaru Saundotorakku) Sailor Moon Crystal opening theme