Hi Hi Puffy AmiYumi: Kaznapped! is one of the 2 video games based off the series. This one was made exclusively for Nintendo's Game Boy Advance.
Then Harmony came walking in asking Ami and Yumi to play another concert and they again claimed they were tired.
So Harmony hypnotizes Kaz and kidnaps him while Ami and Yumi were stuck to the ground by a giant lollipop that Harmony threw.
Their cats, Jang Keng and Tekirai, come and lick them free and Ami and Yumi start a new journey to rescue Kaz.
- This game was simply known as "ハイ！ハイ！パフィー・アミユミ (Hi!Hi! Pufi Amiyumi)" in Japan.