ALBUMS
Big-O (4) & DJ Watarai
Straight To Next Door (Album Sampler)
2007, 12", Promo, Smplr, Phenomerican
Big-O (4) & DJ Watarai
Straight To Next Door
2007, CD, Album, Cutting Edge
Jhett a.k.a Yakko For Aquarius* Feat. Sowelu (2) & Big-O
Get Ready
2005, CD, Single, Cutting Edge
DJ Watarai Feat. Big-O (4) ,& Crystal Kay / D.O.I. Feat. M.O.S.A.D.
Feel The Same? (Super Honey Dip Remix) / Equis Ex.x Pt.2 (D.O.I. Remix)
2002, 12", Harlem Recordings (2)
Tyler (9) Featuring Big-O (4) & Dabo
Two Timing
2002, 12", Belo Records, 
,
, RnB/Swing
DJ Watarai Feat. Big-O (4) & Crystal Kay / D.O.I. Feat. Tokona-X
Feel The Same? / Equis Ex.x
2002, 12", Promo, Harlem Recordings (2)
T.O.P. Rankaz / Osumi A/K/A Big O*
Inner City Groove (#302 Shit) / 百万光年のやさしさが注がれる限り (DJ Kensei Remix)
1997
Various
Harlem Ver.3.0 - Analog 2
2004, 12", Comp, Harlem Recordings (2),
APPEARANCES +
Shakkazombie
Big-O Da Ultimate
2022, LP, Hip Hop DNA,
Mondo Grosso
Mondo Grosso Official Best
2021, 2x CD, Blu-ray, ,
, Jazz-Funk/Garage House/Fusion/Samba/Jazzy Hip-Hop/Soul-Jazz/Acid Jazz/Downtempo/Neo Soul/House/Progressive Breaks/Progressive Trance/Tech House/Deep House
Mondo Grosso
Attune / Detune
2018, CD, ,
, House
DJ Hazime
Nitraid Presents Tokyo 23 The Mix CD
2012, CD, Comp, Mixed, Universal Music
Dexpistols
Lesson.07 "Via"
2012
Dexpistols & Roc Trax Crew*
Lesson.06 "Roc Trax Jam"
2010, CD, ,
, Electro
Crookers
Tons Of Friends
2010, CD, CD, ,
, Electro House/Dubstep
Mademoiselle Yulia
Neonspread 2
2009, CD, Album, Comp, Mixed, Style (5), ,
, Electro/House
Crookers
Put Your Hands On Me
2009, CD, Album, Avex Trax, ,
, Electro
Dabo
I'm The Best
2009, 3xCD, Comp, Baby Mario Production, Awake Sounds, Nitrich
Kazey
Play Me Sexy Minimix Vol 1
2009, File, MP3, Comp, Mixed, Promo, Discobelle Records, 
,
, Electro
Krazy Baldhead
The B Suite
2009
Krazy Baldhead
Sweet Night
2009
Dexpistols & Roc Trax
Lesson.05 "Saturdays"
2008, CD, Comp, Roc Trax
Mr.Beats a.k.a. DJ Celory
Beautiful Tomorrow
2008, CD, Album, Pony Canyon
Various
Harlem Ver.X (10 Anniversary)
2008, CD, Comp + CD, Comp, Mixed, Harlem Recordings (2),
Jamosa
Cry
2008
Dabo
Dabo Presents B.M.W. Vol. 1 - Baby Mario World
2007, CD, Album, Capitol Records
Kalassy Nikoff
The Story Of Redsta -Kalassy Nikoff-
2007, CD, Comp + DVD-V, MS Entertainment,
DJ Masterkey
From The Streets
2007, CD, Comp, Mixed, The Life Entertainment,
DJ Masterkey
From The Streets Vol.2
2007, CD, Comp, Mixed, The Life Entertainment,
Deli
Still Burnin' Party 06[c/w Complete Music Video Works]
2007, 2xDVD-V, Cutting Edge,
Y's
Yellow Black
2007, CD, Album, Yellow Record
Various
Le Tour De Dance Sound Traxxx
2007, CD, Comp, Capitol Records, ,
, Rock & Roll/Reggae/Hip Hop/Dancehall/Breakbeat/Punk
Suiken
Hot In Pot
2006, CD, Album, Columbia Music Entertainment,
Deli
Still Burnin'
2006, 2xCD, Comp, Cutting Edge,
Asami
Badonkadonk
2006, CD, Album, Formula Recordings
DJ Masterkey
The Adventures Of Daddy's House
2006, 2xCD, Mixed, The Life Entertainment
Muro
Murotimate Breaks & Beats Vol. 1
2006, CD, DVD,
Muro
Tokyo Tribe 2
2006, CD,
Jhett a.k.a Yakko For Aquarius*
Jhett Black Edition
2005, CD, Album + DVD, NTSC, Cutting Edge
Zeebra
The Live Animal '03 Japan Tour-Tokyo's Finest
2005, DVD-V, Pony Canyon
DJ Masterkey
Daddy's House Best
2005, CD, Comp, The Life Entertainment,
Enbull
The Bullet Message E.P.
2005, 12", Labsoul Records
Yakko
My Hood Iz...
2005, CD, Album, Universal
Sowelu
Heads or Tails
2005, CD, Comp, Ltd + DVD-V, Ltd, DefSTAR Records
Enbull
The Bullet Message
2005, CD, Album, Artimage Records
Jhett a.k.a. Yakko For Aquarius*
Jhett
2005, CD, Album, Cutting Edge
Muro
20 Street Years
2005
DJ Hazime
Ain't No Stoppin' The DJ
2004, 2xCD, Album, P/Mixed, Cutting Edge, ,
, Cut-up/DJ
Various
Harlem Ver.3.0
2004, CD, Comp + DVD-V, Harlem Recordings (2)
Tyler
Amethyst
2004, CD, Album, Japan Record, ,
, RnB/Swing
Boy-Ken*
Everythin' Is Everythin'
2004, CD, Album, Copy Prot., Cutting Edge
Various
The Masterpieces
2004, DVD-V, Comp, NTSC, Reg, Cutting Edge,
Geek
Continuation
2004, CD, Album, Homebass Records (4)
DJ Nishimia
In Ya Area (Street Famous)
2004, CD,
Aquarius
オボレタ街
2003, CD, Album, Cutting Edge
Boo
Post Soulman Volume One
2003, 12", Incredible Records
DJ Masterkey
Daddy's House Vol. 2
2003, CD, Album, The Life Entertainment,
Enbull
Brain Wave
2003, 12", Labsoul Records
Aquarius
ココ東京 / バラマク / シャボン玉 Remix
2003, CD, Maxi, Single, Cutting Edge,
Enbull
Enough And To Spare's
2003, CD, EP, Ruff&Rugged Records
Geek
Maintain Pt.3 / On Da Mic On The Street
2003, 12", Single, Homebass Records (4)
キエるマキュウ*
The Peep Show (Super Freak)
2003
Zeebra
Tokyo's Finest
2003
Various
Harlem Ver.1.0
2002, CD, Comp, Harlem Recordings (2)
Various
Harlem Ver.1.7
2002, CD, Comp, Harlem Recordings (2),
Michico
I Do
2002
X-Raided
Psycho Active
1992
Jhett
Get Ready / Just Go
12", Single, Rhythm Republic
DJ Hazime
Mix Tape Vol.8
Cass, Mixed, Mixtape, Hazime Mix Tape,
Various
Revolver Flavour
2011, CD, Comp, KSR Corp.
Various
10Huit
2009, CD, Promo, Smplr, Tsugi
DJ Masterkey
From The Streets King Of Mix
2009, CD, Comp, Mixed, The Life Entertainment
DJ Masterkey
From The Streets Vol. 3
2008, CD, Comp, Mixed, The Life Entertainment, ,
, RnB/Swing/J-pop/Cut-up/DJ/Dancehall/Hip Hop
Systematic*
Oku no Hosomichi Vol.2 (All Japanese Hiphop)
2008, CD, Comp, Mixed, Mixtape, Systematic Records (3)
Mr.Beats A.K.A. DJ Celory
Beats Legend Vol.2
2007, CD, Comp, Mixed, Future Shock (2)
DJ Watarai
El Dorado Records Sampler
1998, Cass, Mixed, Promo, Smplr, El Dorado Records, Hustler Bose Recordings
DJ Hazime
Mix Tape Vol.5
Cass, Mixed, Hazime Mix Tape
