| name | Unou Kaihatsu Series 4 Kero Kero Keroppi no Iro Katachi |
| format | Pico |
| company | Imagineer |
| role | Publisher |
| specificrole | |
| credited | Yes |
| name | Unou Kaihatsu Series 4 Kero Kero Keroppi no Iro Katachi |
| format | Pico |
| company | Imagineer |
| role | Developer |
| specificrole | |
| credited | Yes |
| name | Unou Kaihatsu Series 4 Kero Kero Keroppi no Iro Katachi |
| format | Pico |
| company | Sanrio |
| role | Licensor |
| specificrole | |
| credited | Yes |
| name | Unou Kaihatsu Series 4 Kero Kero Keroppi no Iro Katachi |
| type | 0 |
| console | Pico |
| region | JP |
| date | 1995-11-04 |
| rrp | 4,980 |
| code | T-150100 |
| code2 | |
| rating | |
| name | Unou Kaihatsu Series 4 Kero Kero Keroppi no Iro Katachi |
| franchise | Hello Kitty |
| name | Unou Kaihatsu Series 4 Kero Kero Keroppi no Iro Katachi |
| franchise | Ikunoujyuku |