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Opus

2025.06.10
2025 spring ~ 2025 summer
Liebe Libela Libiamo!
Flute Choir Ensemble
First Edition
Flute Choir Ensemble and piccolo
(or 5 Flutes and Piccolo)
n/a
Eri Uetsuka
Pops
2025.06.10
2024 autumn ~ 2025 summer
Mechanical Tactics
Flute Choir Ensemble
First Edition
20 Flutes (All Standard Flute)
n/a
Eri Uetsuka
Modern / Contemporary
2025.01.17
1. 2024
2. 20(-30)4
3. 19(+30)4
Instrument Band
First Edition
E.Gt, E.Bs, Drums, Synth
Hiroki Ohnuma(programming)
Sky Theater PROJECT
Rock
2025.01.12
タカラモノ
Vocal, Piano
First Edition
Hiroki Ohnuma(programming)
市川市消防音楽隊
市川市消防音楽隊
Choral Music
2024.01.17
Bless you
Chamber Orchestra
First Edition
Fl, Ob, Cl, Bn, Hr, Hp, Str.
Hiroki Ohnuma(programming)
Sky Theater PROJECT
Modern Classical
2023.10.28
What Do You Eyes See?
Bassoon & Piano
First Edition
Flute, Oboe, Violin, Bassoon and Piano
Quintet (2024.02.29)
Akiko Izumida(fg), Hiroki Ohnuma(p)
Mariko Idei(vn), Yuri Masuko(fl), Ayako Hayashi(ob), Akiko Izumida(fg), Hiroki Ohuma(p)
Quintet (2024.03.16)
Ray & Emilie
Funk/Pops
2023.05.31
夜明け Prelude for Vocal and Orchestra
Female Vocal and Orchestra
御崎響己(vo), Hiroki Ohnuma(programming)
御崎響己
Modern – Symphonic Poem
2020.08
Sonatine for Saxophone and Piano
Alto Saxophone and Piano
Shunsei Sugita(a.sax), Seiji Saito(p)
Shunsei Sugita
Modern
2020.04~07
Return to the Protosun
Freestyle Rap, Modular Synth, A.Guitar, E.Guitar, Lead Bass, Programming, Piano
Joji Kuroiwa(rap), Yonma(synth), Shuji Fukunari(ag), Ryu Tatsuki(eg), Syu Sakagami/IFS(bs, synth), Hiroki Ohnuma(p, programming)
Syu Sakagami/IFS
Kyoko(Japanese calligraphy)
Mixture
2019.09
君が囁いた
2 Guitars (original)
Medium Pop Ballade
2019.04
in your light
Saxophone and Piano
Medium Pop Ballade
2019.04.29
2017~2019
1. Piano and Strings Orchestra
2. Chamber Orchestra
3. Vocal and Orchestra
Letters from Melodies
Piano, Orchestra, Female Vocal
Tsunako, Skull Bone’z Chamber Orchestra
Classical Crossover
Two
2018
Two – Hommage de Egberto Gismonti
2 Soli Instruments & Accompaniment
Flute, Oboe, Violin, Bassoon, Cello and Piano
Sextet (2024.09.23)
Mariko Idei(vn), Aya Sasaki(vc), Yuri Masuko(fl), Ayako Hayashi(ob), Akiko Izumida(fg), Hiroki ナ系uma(p)
Sextet (2024.09.23)
Chopin II (2011.05.03~)
Pop, Xaxado
2018.04.29
2011~2018
1. Believe In You
2. Harbinger
3. Hopeful Words
4. One
5. a Field of Rapeseed
Piano, Guitar, Bass, Drums
Hiroki Ohnuma(p), Kazuya Takenouchi(g), Syouya Maeda(bs), Syouta Taniuchi(dr)
Chopin II
Pop Rock
2018.02.10
雪見ル空色ノ月
2017.08.21
Sae Ishihara
Vocal, Piano, Strings Orchestra
Mashiro Sakura(p), Hiroki Ohnuma(p, programming)
Ballade
2018.02.10
雪見ル空色ノ月
2017.08.06
Sae Ishihara
Vocal, Guitar, Bass, Drums, Piano, Programming
Mami Yokoya(vo), Tetsurou Ozawa(g), Syouya Maeda(bs), Syouta Taniuchi(dr), Hiroki Ohnuma(p, programming)
Pop
2017
Trio for Violin, Violoncello and Piano “Billedbog uden Billeder”
Violin, Violoncello and Piano
Modern/Contemporary
2017.10.10
2017.07.03
piano, electronics, voice
Hiroki Ohnuma(piano, programming)
Dark Ambient
2016.07.02
Programming
Fusion
2015.01.28
2014~2015
Re:Duh! 焦げる前に
Sountrack(Big Band Jazz, Digi-Pop etc.)
2014.08.08
2014
Re:Duh! 森林欲
Sountrack(New Age, Techno)
2014 – improvisation
Piano Solo (original)
Ballade
2013
2 Clarinets and Band
紅ちゃんと麻吏ちゃんのおもちゃ箱 (FMうらやす 83.6MHz)
Based on Brazilian Traditional (Samba/Xaxado)
2012
No instrument specified
Medium Pop
2011.04.18
2 Guitars (original)
Chopin I (1999.02.26~2011.04.09)
Medium Ballade
2009
Satoshi Ipponjima, Kiyoto Suzuki, Hiroki Ohnuma
Toshiya Kawamitsu
白雪姫 (Penguin Art Project Vol.1)
Chamber Orchestra
Roman/Modern
2005~2008
Hiroki Ohnuma
2005~2008
RPGツクール2000作品 “Green Leaves ~断罪の騎士~”
2004 – improvisation, 2016 – ReComposed
Violin and Piano (Original)
Medium Ballade
2001
Piano Solo (original)
Ballade

Composed; 2001
Instruments; Piano Solo (original)
Style; Ballade

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