| Releases: | ||||
| 猛犬 EP (12", EP) | Acid Panda Music | 1998 | ||
| 電人EP (12", EP) | Neuro Net Recordings | 1998 | ||
| 李許 SP (7") | Acid Panda Music | 1999 | ||
| 田舎 EP (7", EP) | Acid Panda Music | 1999 | ||
| 去年出たやつ -Released Last Year- (CD, Album) | Acid Panda Music | 2002 | ||
| We Print You Dis (12") | Bear Knuckle | 2005 | ||
| レオパルドンのびっくり音楽せいぞろい Best Of Leopaldon Classics + Remixies (CD, Album) | Ill-Seme Records | 2009 | ||
| Remixes: | ||||
| 激突!カラテクノ (電光石火) (CDr, Ltd, Album) | 殺人空手(幻の道... | Toy Label | 1999 | |
| Talk EP (12", EP) | Talk (Leopaldon Fantas... | Acid Panda Music | 2000 | |
| Keiren Remixed (12") | Convulsion: Tokyo Vers... | Echokammer | 2003 | |
| Codebreaker (12", Blu) | Codebreaker (Rave Unde... | Bear Knuckle | 2004 | |
| Kikuzakari Remixes (LP) | Kikuzakari (Enka Remix) | Echokammer | 2004 | |
| Appears On: | ||||
| The Godhand Experience (CD, Album) | VHS Vale-Tudo | Toy Label | 1999 | |
| Tracks Appear On: | ||||
| 地上最強のカラテクノ (CDr, Album) | X (Remix) | Toy Label | 1998 | |
| Mental Burst (CDr) | KLK, Flying G | Murder Yacht School | 1999 | |
| Terror Macro (CDr) | Kiai-Riders | Murder Yacht School | 1999 | |
| Quadroid -Selected Live Tracks- (CD, Album, Mixed) | Love Me In Da Beat (Ni... | Four Bang Records | 2002 | |
| ぞっこん! バーベキュー (CD, Album) | ストップ・ザ・BBQ | Toy Label | 2002 | |
| Lip Service X JSG - Sound Collection (CD) | Funk Acesso, Louco De ... | Avex Trax | 2006 | |
| Rushhour Curnival 1st Chapter (CD, Ltd + CD, Ltd) | 少年十徳ナイフ,... | Rush Hour 2 Label | 2007 | |
| Speedking Vol. 1 (CD, Mixed, Comp + DVD-V, Ltd) | Death Bulldozer | Speedking Productions | 2008 | |
| Big Bang (CD, Album + DVD) | 俺は立花藤兵衛... | Toy Label | 2009 | |
| Megashit EP (CD, EP) | Megashit Rap | Mob Squad Black Label | 2009 | |
| Speedking Presents 8bit Rave (CD, Comp) | Bug Me Crazy!! | Speedking Productions | 2009 | |
| Speedking Vol. 2 (CD, Comp + CD, Mixed) | Gear Of Party, Death B... | Speedking Productions | 2009 | |