Heidi is an episode-only character who appears in "Swiss Kiss". She is a portly Swiss girl who falls in love with Garu at first sight. She is very to similar to Pucca when it came to Garu, and is even clingier than the latter. She tries to force Garu to marry her with the help of her two brothers and her father. However, before they could get married, Pucca interrupts the wedding and punches Heidi into a mountain.