Kuru Kuru Cube is a puzzle game that was originally released for the PlayStation. Its gameplay revolves around rotating colorful cubes to align them and clear lines, similar to Tetris.  The game's focus is simple but addictive, and its visual presentation is charming.  Its exact developer and publisher are not widely documented, but it's noted for being a simple yet engaging puzzle experience.

Kuru Kuru Cube

Koudelka (USA) (Disc 3)