When Ami and Yumi are infatuated with a boy who is obsessed with a card game called "Stu-Pi-Doh", so they decide to play Stu-Pi-Doh to see who gets the boy.

The duo stops a villain, so the superhero group "Team Teen" grants them superpowers and they join their team, but they soon find out Team Teen follows teenage restrictions and is the lamest group of superheros... ever! But when they are in trouble, Ami and Yumi must go to their rescue!

Yumi has a run-in with her old singing teacher, the snooty, opera-loving Madame Blubbery, who uses a hypnotic whistle to force Yumi to give up rock music and sing in her newly-written opera. Can Ami and Kaz get the old Yumi back?

Ami and Yumi go to visit their friends on the Happy Acres Farm, only to find things aren't so happy: the farm is in shambles, and a greedy developer is threatening to buy the land from its kindly owner and build a parking lot. To keep this from happening, Ami and Yumi offer to help fix up the farm, but that soon proves easier said than done.

Ami receives a visit with her romantic-poetry-writing pen-pal Pierre. Unfortunately, her "dreamboat" turns out to be both a certified geek and a certified bore, whose idea of a romantic date involves entomology, volunteer work at the library, and chess.

While surfing, Ami and Yumi get stranded on a deserted island (unaired and originally titled Tsunami Yumi).

Ami and Yumi, noticing Kaz being depressed, decide to give him a make-over to get him a girlfriend. Even with his new looks, Kaz's personality gets in the way.

A rich man pays Kaz for Ami & Yumi for his bratty little son, Timmy. Ami & Yumi learn that he's more trouble then he's worth, how will they escape from him?

Hawaiians believe that Kaz is a ruler supposed to come there by legend and he starts to "believe" it and it goes to his head.

Kaz thinks Yumi might be allergic to Ami and needs a break away from her.

Ami and Yumi get abducted by aliens.

Yumi saves Kaz from a falling donut sign, and Kaz constantly does favors for Yumi, making it difficult for her.

Ami & Yumi eat cheap sushi, and end up in a whacked-out undersea voyage of a hallucination.

Yumi is forced to wear some funky headgear that forces her to smile, in order to prevent scowlitis from taking hold of her.

Kaz, Ami, and Yumi find a map to a treasure and promise each other to share. But lack of trust abound...

Kaz is force to care for Ami and Yumi's cat while they have the day off.

Kaz loses Ami and Yumi on a bet of Rock-Paper-Scissors. The new manager who won gives them an amazing lap-of-luxary. But after missing Kaz, they give him a chance to win themselves back...

Kaz gets the girls to be his assistants when he fulfills his life long dream of being a magician. Kaz isn't a very good magician though.

Kaz opens a Puffy themed restaurant that the girls have to work in. The girls must get a good review on the restaurant for the sake of the Puffy name.

A famous director shoots a music video, but when Ami & Yumi have to perform dangerous stunts, they find the video is more trouble than it's worth.

Ami gets a gift from her fan club and Kaz says she should hide it from Yumi. Then Yumi gets one from her fan club, and Kaz says Yumi should should hide it from Ami. Then, Ami and Yumi keep getting gifts, and Kaz keeps hiding them. Will they find out about each other's fan clubs?

Kaz keeps disturbing the cats' beauty sleep. So the cats play devious tricks on him when he goes to sleep himself.

During a concert, Ami and Yumi both break their instruments at the same time. Kaz tells them that that gives them 100 years of bad luck, and then they keep getting jinxed. Will they be able to stop getting jinxed before their bad luck lasts longer than anyone's ever lived?

When Kaz accidentally flushes his glasses down the toilet, he makes life a nightmare for Ami and Yumi's cats, who take only so much before they decide to work together to get the manager's lost eyewear back.

Mean Machine: Puffy finds a man with a robot that plays music, but then the robot plays the music and becomes popular. Ami and Yumi must regain their title.