Seasons & episodes

Seamore meets Barrette, and develops a crush on her.

It's Valentine's Day, and Hamtaro, Oxnard, Boss, Maxwell, Howdy, and Dexter find a gift from secret admirer of one of them. Meanwhile, Laura is shocked that Kana and Travis are hanging out together.

Pashmina's owner June loves ballet. Sparkle tries to turn Pashmina into a star and makes her and the other Ham-Hams exercise.

Sandy gets a cold and the Ham-Hams are worried about her. They take her to Dr. Lion and Flora. Sandy is mad at Stan but Stan is worried about his sister. Will Stan and Sandy forgive each other, and will Stan be able to impress Flora?

Bijou's French friend Oshare is visiting, and Boss begins to have a crush on her. Who will Boss choose? Bijou or Oshare?

Marron is keeping Boss and Snoozer awake at night, so Hamtaro takes temporary custody of her, but he has to keep Laura and her parents from seeing her, and she won't stay put. The Ham-Hams, along with Tomy-T and Eggy-P, look for her. But Marron has some tricks up her sleeve...

As Sparkle prepares to move away, her search for a boyfriend stirs up rivalry and confusion among the Ham-Hams, leading to an emotional connection that leaves everyone rethinking their feelings.

A rumored move throws the Ham-Hams into emotional turmoil, straining friendships and loyalties as misunderstandings push one of them away and leave the group’s future uncertain.

The Ham-Hams meet two hamster sisters named Lapis and Lazuli and discover their magical world made of candy called Sweet Paradise.

The Ham-Hams play in Sweet Paradise, but Lapis has second thoughts because she thinks they will eat all of Sweet Paradise, and she thinks that friends are unnecessary as long as she has Lazuli.

Lazuli makes a magical seed experiment, but it keeps failing. Meanwhile, Panda and the other Ham-Hams work on the Jewelry House. The episode ends with Lapis thanking Hamtaro for his help, and kisses him on the cheek, much to Bijou's utter shock.

Bijou, still reeling from seeing Lapis kissing Hamtaro in the last episode, begins to fear that a relationship is forming between them, and tries to keep the two of them apart. However, this plan gets complicated when Lapis asks Bijou to help her find Lazuli, who went to Hamtaro's house on her own. At the end of the episode, Lapis resolves the situation by explaining that the kiss was just her way of showing gratitude.

Snoozer is having a nightmare! The Ham-Hams go into Snoozer's dream to save him.

Boss becomes Hero-Ham, a mysterious hero, and no one seems to know it's him. He comes to the rescue when the crow ladies attack the Jewelry House!

Laura, Kana and Mindy are helping out at Mimi's school, and Mindy's bear cub Kumajiro goes missing at the school. Can the Ham-Hams find the cub?

Bijou was saved by a mysterious hero who she thinks was Hamtaro.

After accidentally disrupting another group’s creative space, the Ham-Hams are confronted and introduced to a new way of expressing themselves through art.

A candy unicorn is causing mischief in Sweet Paradise, but Oxnard gets blamed for the destruction! Can Oxnard clear his name?

Otome's crew idolizes Hero-Ham after he saves Lion and Bear, but then they want him to get revenge on the Ham-Hams for messing up their Art Cove. So he makes up a lie that there is an evil monster in the Jewelry House called the "Muha-Muha Alien" so Otome's crew will be afraid of going near the Jewelry House and leave the Ham-Hams alone.

Hamtaro, Oxnard, Lapis, and Snoozer get swallowed by a giant worm when it attacks Sweet Paradise.

Hamtaro, Oxnard, Lapis, and Snoozer are stuck in the worm's stomach. Hero-Ham saves them and reveals himself to be Boss.

It's a sugar star night in Sweet Paradise, and Marron wants to get them, but she gets into an argument with Lazuli.

Sparkle tries to make Hamtaro and Bijou a couple, but while trying to do so, she starts to have feelings for Hamtaro again.

Lapis gets upset with Lazuli after Lazuli messes up their room. Lazuli tries to get a berry to give to Lapis to apologize, but Lapis yells at her and says that it's dangerous to climb so high. This makes Lazuli upset and run away, and so the Ham-Hams help Lapis get a special flower for Lazuli to say she's sorry.