Season 1 · 296 episodes
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…
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 t…
Laura is going to a sunflower field, but when she is helping an old woman, she loses her handbag, and while Hamtaro is trying to get it to her, she leaves on the train without him! Can Hamtaro get back to Laura?
The Ham-Hams discover the Djungarian kingdom and meet djungarian hamsters who dress like animals and plants, but the Cactus Brothers steal Lazuli's magic hourglass.
The Ham-Hams search for treasure in the Djungarian kingdom, but Otome, Lion, and Bear want to find it first.
The Ham-Hams continue to chase the Cactus Brothers to retrieve Lazuli's hourglass. It falls into the sea, and the Ham-Hams dress like sea creatures to make friends with the sea-dwelling Djungarians.
The Ham-Hams get Lazuli's hourglass back, but the Cactus Brothers want to become king and they take the hourglass again.
The Ham-Hams get the hourglass back, and Otome tries to be queen.
Elder Ham and Auntie Viv are surprised that hamsters can eat sweets, but they happily join the Ham-Hams playing in Sweet Paradise, but then a magic mirror makes Auntie Viv and Bijou switch places. When Hamtaro tries to figure a way to chan…
The Ham-Hams and Mindy's grandfather take care of a sick dog.
Maria styles Laura and Kana's hair, and Bijou and the other Ham-Girls try out new fashions too.
The Ham-Hams fall asleep in the Jewelry House and dream of Robin-Ham again.
One of Lazuli's experiments makes Penelope huge, Boss small, and Oxnard even tinier! Can they return to normal?
Laura's school has a sports day, but Maki's grandpa can't make it because one of the horses at their ranch is in labor. So the Ham-Hams try to find a way to cheer Maki on for her grandpa.
Lazuli sees a flying hamster calling Hamtaro's name. Hamtaro says he met a hamster like that once in a dream. It turns out to be Prince Bo, and he needs the Ham-Hams' help to get his umbrella back from a shark that has the umbrella stuck i…
Otome's crew continues to idol Hero-Ham, still not knowing it's Boss, and they keep Lapis up all night with the noise from their building tributes to Hero-Ham and statues of who he's defeated (the Three Crow Ladies from 199 and the Muha-Mu…
It's Halloween and the Djungarians are visiting. The Ham-Hams have a Halloween celebration, but Otome and her crew get scared because they think that the Ham-Hams in their costumes are monsters.
When a magical mishap creates multiple duplicates of the Ham-Hams, chaos ensues as they race to fix the problem before things spiral further out of control.
Flora is in shock! She had heard that she is going to get married. Stan is heartbroken. But it turns out that it was Dr Lion's monkey, Pepe marrying the female monkey, not Flora. Stan begins to ride with wild boars.
Hamtaro is upset because something is wrong with Brandy. Lazuli creates Dog Cookies so all dogs can now talk. They even gave Maria's dog, Lily, some. Is Brandy going to talk for the rest of his life?
Boss is drawing Bijou, but it doesn't turn out right. One of Lazuli's magic seeds brings the drawing to life, and Boss names it Shiron.
Sparkle visits again and meets Otome, Lion, and Bear. Sparkle and Otome compete to see whose art is better, but they get caught in a snowstorm.
The Ham-Hams learn fortune-telling with Lapis and Lazuli.
While Christmas shopping, Laura and her mom meet a little girl who is going to her grandmother's house, and she has drawn a picture for her grandmother, but she loses it on the bus. The Ham-Hams try to help get her picture to her grandmoth…
Harmony tells the Ham-Hams that Santa Ham (who just so happens to look like Elder Ham) is sick, so they deliver presents for him. But Spat has something evil planned...
Hamtaro and Laura fall asleep on New Year's Eve and dream about a feudal Japan. Hamtaro is Sheriff Sunflower, Dexter is an evil nobleman, and Bijou, Sandy, Pashmina, and Penelope are called the "Auspicious Angels".
Lazuli does an experiment that makes it snow in Sweet Paradise, and the Ham-Hams make a giant snowman that comes to life!
Maria's friend Katrinne visits from France again, and Oshare visits the Ham-Hams. Oshare and the Ham-Hams see a man being mean to Katrinne, but it is really just one of her acts. Oshare and the Ham-Hams don't know this, however, and they t…
The Ham-Hams think they're turning into ogres when they start growing horns.
The Ham-Hams meet the Rainbow Girls, loyal servants to Prince Bo, and they need to take a special basket to a high floating island.
It's Valentine's Day, and Sparkle wants to give a present to Hamtaro. She goes to Sweet Paradise, and she sees Lapis and Lazuli picking seeds from a tree. Lapis says it's Lazuli's newest experiment, "suki suki" seeds. Sparkle thinks Lapis …
Omar visits, and the Ham-Hams show him Sweet Paradise. He shows them what he got on his trip around the world. But Oxnard crashes into him, and all his things go everywhere! The Ham-Hams pick all his stuff up, but Oxnard accidentally puts …
The Ham-Hams meet Radar, a prince who is marrying Princess Championi, but Radar gets lost while searching for his wedding present. The Ham-Hams help him get to his wedding in time.
Otome's crew is in trouble, and Robo-Joe saves them with his new features.
The Ham-Hams throw a welcome party for Pepper at the Jewelry House.
The Ham-Hams ride the Ham-Ham train to the Sunflower Kingdom and meet the King and his daughter, the Sunflower Princess.
Spat zaps Bijou, Boss, Stan, Howdy, Dexter, Oxnard, and Penelope. Hamtaro and the others try to save them just as Harmony arrives to help. Will the other Ham-Hams return to their old selves again? And will Sweet Paradise be closed forever?
Boss can't find Snoozer, so the Ham-Hams help him search.
The Ham-Hams learn about a date. Oxnard dreams about a date with Pepper, Maxwell and Sandy are on a date reading books. Hamtaro was late to meet up with Bijou for a walk and now Bijou is mad at him.
Elder-Ham and the Ham-Hams watch cherry blossoms on a boat.
Dexter and his owner Curtis are going to move. Howdy is afraid of what might happen to his friend. Are Howdy and Dexter going to be rivals or friends?
Laura gets a love letter, and the Ham-Hams must find out who sent the letter to Laura.
It's Mother's Day and Zack wants to give his mother Goldie something, and so the Ham-Hams help him.
After hide and seek, Hamtaro is at Mindy's place, and Boss takes his place so Laura won't know he's missing. Will Hamtaro not go home to his owner?
The Ham-Hams meet Gelato, a hamster not from Earth. Boss develops a crush on her.
While the Ham-Hams are visiting Potato and Shake, they meet a new ham named Broski. Broski begins to fall for Shake, so Potato and Broski have a contest to see who the winner is for Shake's heart.
Laura is mad at Hamtaro because he bit her brooch. Hamtaro wants to find something to give her so Laura will forgive him.
Marron gets angry at Sabu when he stops Eggy-P and Tomy-T from eating his nuts and seeds. So the Ham-Hams and Sabu try to make a sup to Marron to get her to forgive him.
Laura and her classmates go on a field trip to a flower garden with Mr. Yoshi, and the Ham-Hams tag along. When they get there, the place is covered in trash! Both the students and the Ham-Hams help to clean up the garden, but Laura loses …
After Laura reads a Star Wars book to Hamtaro, he dreams that he is like Star Wars with his friends.
The Ham-Hams have a Go Cart race. The winner will receive a year's worth of sunflower seeds. Hamtaro and Boss fall into the sea. To Be Continued...
Ham-Ham Go Cart racing continues! They race all their friends but the winner in the end was no doubt Auntie Viv.
The Ham-Hams meet Skyham, whose dream is to cross the sky.
The Ham-Hams meet Okini, who has taken Skyham's hang-glider, and they try to get it back from her. But that may prove to be more difficult than they thought...
The Ham-Hams meet fortune-tellers Mystery and Magical.
Hamtaro, Boss, Oxnard, Howdy, and Dexter are on Hamha Tree, and Okini won't let them search for treasure. Will they find the treasure of sunflower seeds?
It's a festival, and the Ham-Hams make their own festival, but Penelope, Marron, Lazuli, and Magical are missing.
While Laura and her parents are visiting their friends, the Ham-Hams see Solara again.
The Ham-Hams go to the beach with Pepper. Pepper meets the Ham-Hams' friends, Seamore and Broski. Pepper wanted Broski to teach her how to surf, but he couldn't. Will Oxnard be able to save his love from drowning?
Roberto keeps being unfriendly, and Laura is worried. Meanwhile, the Ham-Hams notice that Roberto is a really good shot in soccer, so they practice to be as good as Roberto.
The Ham-Hams meet sibling storytellers/ice-cream vendors Ice and Lolly.
Bijou is going on a date with Hamtaro because Mystery and Magical told her fortune. Will Bijou make it on time to have the date with Hamtaro?
The Ham-Hams meet Mole, a hamster who likes to dig.
Hamtaro dreams that he is a superhero, Maxwell is a villain, and Otome, Lion and Bear too. Will Justice Hero Hamha-Man save his friends?
It's Sports day, and Auntie Viv and Elder-Ham come up with a challenge, Ham-Ham Girls vs Ham-Ham Boys. Who will win the challenge?
Laura, Kana, and their families go to the museum and the Ham-Hams do too. Sandy begin to likes art and wants to go see them again, but her brother Stan was busy trying to impress girls. So Maxwell goes with her, but Stan is worried about h…
The Ham-Hams meet Nande, a Ham-Ham who asks "Why?" all the time.
Sparkle meets Okini, and Okini plans a show for Sparkle to make money off of her.
Ms. Mystery tells Boss's fortune - that he is close to girls; Bijou, Pashmina, Penelope, Lapis, Lazuli and Okini, but he finds out that he is close to his friends and not just girls specifically.
Lapis is mad at her sister Lazuli after she messes up their room, and Stan wants a date with Lapis. Will Lapis forgive her sister or not?
Skyham comes to play at the Clubhouse, but Nande is in the Clubhouse, and has been keeping Boss and Snoozer up all night. Jingle talks to Nande, and Nande becomes like Skyham and vice versa.
Nande meets Mystery and Magical, and Magical tries to be as good as Mystery is at magic tricks.
Penelope and Lazuli see Gelato and play with chestnuts.
The Ham-Hams meet Tux and Salia.
Laura and Kana become reporters for the school and are afraid when they think there's a monster at the school.
The Ham-Hams make Hamha Tree into a Christmas tree, and Okini develops a crush on Broski, but Broski begins to get sick.
Hamtaro dreams that he drives a train to deliver letters, but Boss, Okini, Mystery, and Magical are pirates trying to hijack the train.
Laura and Kana and their parents visit Dylan's farm, and Oxnard wants to tell Pepper that he loves her, and at the end of the episode, Oxnard stays with Pepper and Dylan.
Romantic feelings stir jealousy and tension within the group, leading to conflict and a risky situation that ultimately highlights the importance of friendship over romance.
Crows bother Laura and her friends, so the Ham-Hams try to scare the crows away.
Flora gives the Ham-Hams a job to babysit the Little Hams, but Okini and the Little Hams get caught underground, and the Ham-Hams have to save them.
It's Valentine's Day, and Glitter visits and wants to give a valentine gift to Travis, but Laura is sick at home. In the Ham-Ham Clubhouse, Oshare and Sparkle visit to give Hamtaro valentine gifts, and Bijou does too, so they have a contes…
Skyham helps some hens on Mr. Yoshi and Charlotte's farm.
Robo-Joe has a new feature; digging!
Nin-Ham gets kicked out of ninja school again, so the Ham-Hams decide to help him.
Travis is moving away, and Laura is upset, so the Ham-Hams try to give Travis all good memories for his friends. Will Laura tell him that she likes him before he leaves?
Zack plans a date for Goldie and Curtis.
The Ham-Hams help Brandy win a dog contest.
Oxnard and Pepper are going to get married and all the Ham-Hams are happy to watch Oxnard and Pepper get married. Meanwhile, Laura, Kana, Mindy, Roberto, Kylie and June get letters from Travis and he is fine in a new town and has new frien…