Episode 1
I Am Sergeant Keroro! / Sergeant Keroro Rising
April 3, 2004
The Hinata family has a new member - a frog from outer space! Keroro’s invasion of Earth doesn’t go exactly as planned, and he ends up running a vacuum instead of ruling the planet. But hey, at least he gets his own room!
Episode 2
Momoka & Tamama Move Out! / Momoka & Tamama: Operation Overload the Hinatas
April 10, 2004
Keroro searches for his lost platoon members. Meanwhile, Momoka has a major thing for Fuyuki. She also has something in her backpack with a cola addiction and an out-of-this-world problem.
Episode 3
Keroro's Critical Point Breached! / Keroro's Secret Mission Begins
April 17, 2004
Keroro is tired of being stuck inside all day and eventually finds a way to wander around Tokyo without being seen. The Hinatas believe he is up to no good and set up secret cameras around the house.
Episode 4
Giroro: The Most Dangerous Man in the Universe / Keroro: Rain with a Slight Chance of a Dangerous Man
April 24, 2004
Giroro, the weapons expert of the Keroro Platoon, has finally tracked down Tamama and Keroro. To say he is displeased about Keroro's recent leadership would be quite the understatement. He plans to whip Keroro back into shape and move forward with the Pekopon invasion.
Episode 5
The Song of Men Who Love Their Toys
May 1, 2004
Keroro finds the perfect addition to his Gundam model collection and uses his new allowance to travel to the Trojan Horse toy store. He's devastated to find out that the store is about to go out of business and tries everything in his power to save it.
Episode 6
Momoka's Romantic Plan on the South Seas / Momoka's Spooky Plan on the South Seas
May 8, 2004
Momoka invites the Hinata family to a private beach for a little one-on-one time with Fuyuki. Unfortunately for her, the frogs are coming along, too. She comes up with increasingly-complex schemes to get her first kiss from the boy of her dreams...
Episode 7
Mois: My First Destruction of Earth / Tamama vs. Mois: Tamama Loses
May 15, 2004
The legendary Angelmois of Armageddon descends from the heavens... but she's five years late! And what's this? She seems to be really good friends with "Uncle" Keroro... leading Tamama on a jealous campaign to get rid of her.
Episode 8
Keroro: Invasion Status is Never Better / Keroro: Building a Base for Dummies
May 22, 2004
The Keroro Platoon builds a secret base under the Hinata household to further their invasion plan against Pekopon. They're the ones who end up being invaded when unknown intruders discover the base.
Episode 9
Natsumi: Where Love Blooms, Kululu Looms / Hinata Aki: A Dynamite Woman
May 29, 2004
The Keroro Platoon search for another missing member - Kululu, the brains of the operation. But he's already causing havoc in the Hinata household when he invents a device that can revert adults to their "bittersweet youth."
Episode 10
Face-off! Decisive Battle Over Molar-3
June 5, 2004
When Keroro gets a cavity, the entire platoon is up in arms! Tiny invaders have set up a secret base inside Keroro's molar tooth, and it's time to take the fight inside his mouth!
Episode 11
The Keroro Platoon Appears on TV
June 12, 2004
Keroro gets word that celebrities from the universe's most popular reality show are visiting Pekopon! But you know what they say - never meet your heroes...
Episode 12
Sumomo: A Pop Star Travels Across Space / Giroro: A Small Angel on the Battlefield
June 19, 2004
Sumomo, an intergalactic pop star, travels to Pekopon for a taste of normal life. / Giroro loses his signature belt, and with it, his confidence. But he's able to find respite from an unexpected place...
Episode 13
Dororo: The Forgotten Warrior / Dororo & Koyuki: Friendship, How Beautiful It Is
June 26, 2004
The final member of the platoon has been found, no thanks to Keroro. But Dororo has cast aside his previous life - he'll protect Pekopon from alien invaders, even if that means making enemies of his former friends.
Episode 14
The Five Assemble! Probably The Longest Day
July 3, 2004
The newly reunited Keroro Platoon embark on their first mission as a full team, and it's, uh... filling the town with flowers?!
Episode 15
Momoka: The Dark Momoka Descends / Dark Momoka: The Lie Behind the Lie
July 10, 2004
There's two sides to Momoka: a normal side, and a dark side. But when a freak accident splits her into two, Dark Momoka isn't afraid to take charge.
Episode 16
Mois: Dark Mois Descends / Mois: More and Mois Mayhem
July 17, 2004
Mois has been seen beating people up and stealing their wallets. Has she been living a dark secret life this entire time, or is something else to blame?
Episode 17
Keroro vs. Natsumi: The Great Battle in the Water / Fuyuki: Welcome to Horror World
July 24, 2004
The platoon heads to the local swimming pool for some good old-fashioned high jinks. / Keroro organizes a ghost story competition - Aliens vs Pekoponians.
Episode 18
Natsumi: Hilarity! Adult Beachside Story
July 31, 2004
Kululu turns Natsumi into an adult so everyone can go to the beach without parental supervision. Keroro tries to win a collector's Gundam model in a duo's comedy contest.
Episode 19
Keroro vs. Natsumi: The Ultimate Showdown at a Festival / Keroro: A Radio to Invade Your Ears
August 7, 2004
Keroro tries to make a quick buck at the festival. / Keroro tries to make a quick buck by starting a new radio show.
Episode 20
Fuyuki Meets a Girl / Fuyuki: The Ambassador of Nontolma
August 14, 2004
The Keroro platoon conquers the bottom of the open in their brand-new submarine. The only problem is that the current residents of the ocean aren't too happy with that.
Episode 21
Keroro's Energy-Saving Invasion / Keroro's Countryside Exploration
August 21, 2004
The Hinata family and the Keroro Platoon have to deal with a power failure in the heat of summer. / Keroro and Co. stow away on the Hinata's family visit, and must keep themselves hidden from Grandma.
Episode 22
Tamama: I'll be the Leader from Now On
August 28, 2004
A message from Keron HQ: Tamama is the new platoon leader! And boy, are there gonna be some changes around here...
Episode 23
Panic! The Hinata Household's Wildest Day Ever
September 4, 2004
Keroro steals the Kero Ball and accidentally makes hundreds of clones of himself. Chaos ensues.
Episode 24
Keroro: The Noble but Poor Space Detectives / 556: How to Become an Action Star
September 11, 2004
A childhood friend of Keroro's moves to Pekopon in order to follow his dreams of being a space detective. The platoon helps him find a job that fits his "unique" abilities.
Episode 25
Momoka: Love, Youth and a Hectic Getaway
September 18, 2004
A family dispute between Momoka and her father causes an all-out war between the Keroro Platoon and the elite forces of the Nishizawa Corporation.
Episode 26
Keroro: Everyone Unite! Let's Conquer Sports Day
September 25, 2004
The Keroro Platoon engages in a mission to delay the events at Sports Day for as long as possible, so that Aki Hinata can arrive in time for the three-legged race.
Episode 27
Keroro's Father's Coming and Father's Leaving / Keroro: Hot Spring, Go! Go! Go! Sir!
October 2, 2004
Keroro's father arrives on Pekopon to check on the invasion progress, or lack thereof. / The platoon decides to drill underground, hoping to build a natural hot spring in their secret base.
Episode 28
Keroro: Snowball Fight Survival / Kululu's Kukuku & Ku
October 9, 2004
The platoon experiences snow for the first time... SNOWBALL FIGHT!! / Kululu gets on everyone's bad side with his evil-hearted pranks. Who can make him see reason?
Episode 29
Natsumi & Koyuki's Youthful Energy on Stage / Keroro: The Scoop is No Good
October 16, 2004
Natsumi has a starring role in the school play, but she's a terrible actress. / Members of the school newspaper suspect that aliens live in the Hinata household and are prepared to get evidence by any means necessary.
Episode 30
Tamama: The Boy Who Came From Planet Keron / Momoka Wants a Nice Body
October 23, 2004
Tamama's friend comes to Pekopon to see if all the stories of the invasion are true. They're not. / Momoka will do anything to develop her body more... and Keroro takes the opportunity for a quick buck to sell her junky "fitness solutions."
Episode 31
Keroro Can't Find the Way Home
October 30, 2004
Keroro runs away from home on his new flying saucer. But when it breaks down and he's stuck in the middle of nowhere, he realizes all too late what the Hinatas mean to him. How will he get home?
Episode 32
Keroro: A Whole Bunch of Animal Soldiers / Giroro: The Cat Wants to Speak
November 6, 2004
In an effort to gain more soldiers for the invasion, Keroro decides to turn all the animals at the zoo into humans. / Giroro has been feeling blue. The stray cat he took in seems to want to say something to him, but can't. But what if...?
Episode 33
The Keroro Platoon Invades Pekopon with Anime
November 13, 2004
The Keroro platoon wants to make their own anime the "easy way". Of course, there's no such thing...
Episode 34
Momoka vs. Koyuki: Battle for Hot Springs / Keroro & Fuyuki: Let's Take It Easy
November 20, 2004
Episode 36
Keroro's Desperate Struggle! Sergeant vs. General Winter / Fuyuki: Nishizawa-san's Oustranding Coincidence
December 4, 2004
Episode 38
Giroro: The Mobile Soldier in Love / Giroro vs. Natsumi: The Encounter
December 18, 2004
Episode 39
Keroro: Operation Christmas / Keroro: Taking Charge of Year-end Housecleaning
December 25, 2004
Episode 40
Mois: Or, Like, Happy New Year, Sir? / Keroro: New Year's Food is Also Good, but Don't Forget Your Homework
January 8, 2005
Episode 42
Keroro: The Red-blooded Keroro Platoon / Tamama: The Friendship Jealousy Shot
January 22, 2005
Episode 44
Keroro vs. Fuyuki: A Sports Showdown / Kululu vs. Aki: A Devastating Assault Robot Battle
February 5, 2005
Episode 45
Keroro's Instant Dumplings of Love / Natsumi & Momoka: Commence Operation V for Valentine
February 12, 2005
Episode 48
Keroro Platoon: Mission on a Fine Spring Day / Fuyuki: Resident Idle Rescue Mission
March 5, 2005
Episode 49
Kululu: How to Succeed in the Universe / Momoka: W(hite)-Day:Operation Pinnacle
March 12, 2005
Episode 50
Natsumi: The Fiery Warrior of Earth / Giroro: If I Don't Do It, Who Will?
March 19, 2005
