ALBA
Hiroki Kashiwagi
I'm Here
2001, CD, Album, Promo, Rock Chipper Records, 
Yukie Nishimura
Piano Switch 2 〜Piano Love Collection〜
2021, CD, Album + DVD-V, NTSC, Hats Unlimited
Yukie Nishimura
Piano Switch 〜Best Selection〜
2019, CD, Album + DVD-V, NTSC, Hats Unlimited,
Taro Hakase
All Time Best
2018, 3xCD, Comp, HMV, Hats Unlimited, ,
, Modern Classical/Fusion/Easy Listening/Symphonic Rock/Contemporary/Soft Rock/Celtic/Gagaku/Ottoman Classical/Flamenco/Acoustic/Canzone Napoletana/Acid Jazz/Swing/Romantic/Romani/Tango/Ballad/New Age/Theme
Yukie Nishimura
Yukie Nishimura 30th Anniversary 〜 Beautiful Days 〜
2016, CD, Album + DVD-V, NTSC + Ltd, Hats Unlimited
G-Clef
G
1993, CD, Album, Sony, ,
, Fusion
KOMPILACE +
Koei Tecmo Games
ファイアーエムブレム無双 風花雪月 オリジナル・サウンドトラック
2023, Box, Album + 4xCD, Koei Tecmo, ,
, Soundtrack/Score/Classical/Ambient/Video Game Music
NH&K Trio
Adagio
2023, CD, Album + DVD-V, NTSC + Ltd, Sli, Hats Unlimited
Takeshi Nakatsuka
Your Voice
2022, 7", Single, Urban Discos,
Kay Hirai
Running Man
2016, CD, dig, Bright Sun's Record, ,
, Contemporary Jazz
Junko Yagami
There You Are
2016,
Různí
Unicorn Covers
2013, CD, Comp, BSC, Ki/oon, ,
, Pop Rock/J-pop/Indie Rock
Tomomi Kahala
Dream -Self Cover Best-
2013, CD, DVD, ,
, J-pop
Shanti*
Jazz En Rose
2013, ,
, Contemporary Jazz
Tomomi Kahala
夢やぶれて -I Dreamed A Dream-
2013, ,
, Classical
Joi
Moon Healing
2012, CD, Album, Della, ,
, New Age/Ambient/Downtempo
手嶌葵*
コクリコ坂から～歌集
2011, CD, Album, Yamaha Music Communications
Toki Asako*
Best! 2004-2011
2011, 2xCD, Comp + DVD-V, NTSC, Rhythm Zone,
Ayumi Hamasaki
Ayu-mi-x 7 -Limited Complete Box-
2011
Ayumi Hamasaki
Ayu-mi-x 7 -Version Acoustic Orchestra-
2011
Choro Club
Trilogia
2009, CD, Album, Videoarts Music,
菊池ひみこ Double Quartet*
DQ * The Live!
2007, CD, Album, Enh, Heart (12), Flying Beagle Corp, ,
, Fusion
Toki Asako* = 土岐麻子*
Debut
2005, CD, Album, LD&K, Pacific (12),
中島美嘉*
Music
2005, ,
, Soft Rock/Downtempo/Smooth Jazz
Jazztronik
Samurai
2005, 
,
, Broken Beat/Future Jazz/Jazzdance/Deep House/Latin Jazz/Soul-Jazz
Nobuchikaeri*
Nobuchikaeri
2005, ,
, House/Electro House/Neo Soul/Ballad/French House/Downtempo
伊藤真澄* = Masumi Ito
ふたりだから = Futaridakara
2004, CD, Maxi, Lantis
Two Haze
Too
2004, CD, Album, VEGA Music Entertainment,
BoA
Love & Honesty
2004
中島美嘉*
朧月夜～祈り
2004
天野月子*
天龍
2004, 
,
, J-Rock/J-pop/Alternative Rock
Motokazu Shinoda
Floating Colors
2003, CD, Album, Magic Notes (2)
平井堅*
大きな古時計
2002, CD, Single, DefSTAR Records
Tomoyo Harada
My Pieces
2002, CD, Album, For Life Music Entertainment,
Misato Watanabe = 渡辺美里*
Café Mocha ~うたの木~
2002, CD, Album, Epic, ,
, J-pop/Contemporary Jazz
Ayumi Hamasaki
Ayu-mi-x 4 + Selection Acoustic Orchestra Version
2002, CD, ,
, J-pop/Contemporary/Ballad
KinKi Kids
F Album
2002, ,
, J-pop
Coba
Hashire Paolino
2001, CD, Album, Eastworld, ,
, Latin/J-pop/Modern
Taro Hakase
Endless Violin
2001, CD, Album, Hats Unlimited Inc.
Seigen Ono
Saidera Paradiso
2001, 20xCD, Saidera Records, ,
, Contemporary Jazz/Latin Jazz/Smooth Jazz/Bossa Nova/Avant-garde Jazz/Ambient/Electroacoustic/Field Recording/Chiptune
Bice
Nectar
2001, CD, Album, Tokuma Japan Communications, Under Flower Records, Japan Record
H.Garden
最後の家族
2001, CD, Album, Sony Records, ,
, Soundtrack
Clammbon
ドラマチック
2001, CD, ,
, J-pop
Shigeru Umebayashi
Une Adolescente
2001, 
,
, Soundtrack/Contemporary
Lava
Aile Alegria
2001, 2x Vinyl, 
,
, Latin Jazz/Broken Beat/Future Jazz/Fusion
Sarah
優しい日々
2000, CD, Album, Zebrazone, ,
, Ballad/Soft Rock/Acoustic/J-pop
Mina Ganaha
Traveling Suns
2000, CD, Album, For Life Records, For Life Records, ,
, Pop Rock
Lost&Found (15), Miho Morikawa
Lost&Found
2000, CD, Album, TM Factory
中島みゆき*
短篇集
2000
Joi
Cravin'
2000, 
,
, Deep House
Clémentine With Taro Hakase
Collines Violettes
2000
Kyoko
Blackthorn Cider
1999, CD, Album, Polydor, ,
, J-pop/Pop Rock
Doors
With You Instruments
1999, CD + CD, Mini, Ltd, Inter Channel
Takeshi "T.K." Ito*
Double Circle
1999, CD, Album, Kitty Records
Taro Hakase
Duets
1999, CD, Album, P/Mixed, SO What? Records
Aska Strings*
Foot Prints
1999, HDCD, Album, Orange Co., Ltd.
Cascade
コドモZ
1999, CD, Album, Ltd, Invitation
Bird
空の瞳
1999, ,
, House/Future Jazz
Ayumi Hamasaki
Ayu-mi-x / あゆ・み・っくす
1999, 2x CD, ,
, J-pop/House/Electro/Garage House/Big Beat/Trance/Techno/Hip-House/Freestyle/Ambient/Acoustic/Classical
Satoru Shionoya
Wishing Well
1998, CD, Album, Fun House,
Osamu Koganei
Suave, Suave, Suave
1998, CD, Album, MIDI Inc.
The Eccentric Opera
Noel
1997
Shiro Sagisu
エヴァンゲリオン交響楽 = Evangelion Symphony
1997
Miho Nakayama
わがままな あくとれす
1993, CD, ,
, J-pop/Ballad/Vocal
Hats All Stars
宇宙戦艦ヤマト2199 40th Anniversary ベストトラックイメージアルバム = Space Battleship Yamato 40th Anniversary Best Track Image Album
2014, CD, Album, Hats Unlimited,
Taro Hakase, Various
Taro Hakase Selection - Coffee Break II
2006, CD, Comp, Hats Unlimited, Doutor,
Různí
Taro Hakase Selection - Natural
2003, 2xCD, Comp, Hats Unlimited Inc., ,
, Contemporary/Contemporary Jazz/Classical/Soul-Jazz
Různí
Image 3 (Emotional & Relaxing)
2003, CD, Comp, Promo, Sony Records