| Console: | Sega Dreamcast |
| TV Standard: | NTSC-J |
| Country: | Japan |
| Developer(s): | SNK |
| Publisher(s): | SNK |
| Release Date: | 2000-08-10 |
| Players: | 2 |
| Co-op: | No |
| ESRB: | E - Everyone |
| Type: | Music |
Cool Cool Toon (クルクルトゥーン?) is a rhythm-based music video game exclusive to the Dreamcast. It was developed and published by SNK and released in Japan only on August 10, 2000.The letters A, B, X and Y appear at the edge or in the middle of a large circle on screen. The player must use the analogue stick to move a marker to the letter and press the corresponding button on the controller at the right time. If the player misses too many letters, they will fail.
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