This set of Happy Meal™ toy premiums includes 6 different interactive Robo-Chi Pets.
Each one can activate with another and all were available in 4 different colours.
The toys were sealed in opaque plastic bags so it was pot-luck as to which colour was in the bag.

The 6 different Robo-Chi Pets were:

Predicting Pooh-Chi - a bone makes this dog's eyes light up red or green.
Batting Meow-Chi - wind up cat whose arms move up and down.
Lightup Meow-Chi - this cat's eyes light up when it gets close to the mouse.
Dancing Pooh-Chi - a wind up dog who dances when his head is pressed.
Barking Pooh-Chi - a dog who barks at loud noises Click for sound.
Singing Chirpy-Chi - the bird sings when a worm is brought close to its head Click for sound.

Three different Happy Meal™ boxes were used in this promotion.