| Name | Description | Year | Manufacturer | Rom of | Clone of |
| bjtwinpa | Bombjack Twin (prototype? with adult pictures, set 2) | 1993 | NMK | bjtwin | bjtwin |
| bublpong | Bubble Pong Pong | 1996 | Top Ltd. | missb2 | missb2 |
| pipibibs | Pipi & Bibis / Whoopee!! (Z80 sound cpu, set 1) | 1991 | Toaplan | | |
| pipibibsa | Pipi & Bibis / Whoopee!! (Z80 sound cpu, set 2) | 1991 | Toaplan | pipibibs | pipibibs |
| pipibibsbl | Pipi & Bibis / Whoopee!! (Ryouta Kikaku bootleg, encrypted) | 1991 | bootleg (Ryouta Kikaku) | pipibibs | pipibibs |
| pipibibsbl3 | Pipi & Bibis / Whoopee!! (Ryouta Kikaku bootleg, decrypted) | 1991 | bootleg (Ryouta Kikaku) | pipibibs | pipibibs |
| pipibibsp | Pipi & Bibis / Whoopee!! (prototype) | 1991 | Toaplan | pipibibs | pipibibs |
| whoopee | Pipi & Bibis / Whoopee!! (Teki Paki hardware) | 1991 | Toaplan | pipibibs | pipibibs |