Keroro's discovery of the Kero Ball sets off a wild chain reaction, as he creates hundreds of identical copies of himself, leading to a series of unpredictable and hilarious events.
1. I Am Sergeant Keroro! / Sergeant Keroro Rising
Aired: Apr 3, 2004Keroro's plans for global domination are put to the test as his formidable mo...
2. Momoka & Tamama Move Out! / Momoka & Tamama: Operation Overload the Hinatas
Aired: Apr 10, 2004The next episode will reveal the climax of the tension between Momoka and Fuy...
3. Keroro's Critical Point Breached! / Keroro's Secret Mission Begins
Aired: Apr 17, 2004The Sergeant's confinement under house arrest takes a devastating toll on his...
Aired: Apr 24, 2004Giroro takes charge, determined to refocus the Keroro Platoon on their missio...
5. The Song of Men Who Love Their Toys
Aired: May 1, 2004Keroro's excitement over a new addition to his Gundam model collection is sho...
6. Momoka's Romantic Plan on the South Seas / Momoka's Spooky Plan on the South Seas
Aired: May 8, 2004A day of relaxation turns into a surprise encounter for the Hinata family as ...
7. Mois: My First Destruction of Earth / Tamama vs. Mois: Tamama Loses
Aired: May 15, 2004Keroro forms an unexpected bond with the Angelmois of Armageddon, prompting T...
8. Keroro: Invasion Status is Never Better / Keroro: Building a Base for Dummies
Aired: May 22, 2004The Keroro Platoon embarks on a top-secret mission to a new planet, where the...
9. Natsumi: Where Love Blooms, Kululu Looms / Hinata Aki: A Dynamite Woman
Aired: May 29, 2004The Keroro Platoon embarks on a mission to locate their missing genius member...
10. Face-off! Decisive Battle Over Molar-3
Aired: Jun 5, 2004The Keroro Platoon faces a daunting mission to reclaim Keroro's mouth as they...
11. The Keroro Platoon Appears on TV
Aired: Jun 12, 2004The sergeant's quest for stardom on the Galactic TV show's Earth special is d...
12. Sumomo: A Pop Star Travels Across Space / Giroro: A Small Angel on the Battlefield
Aired: Jun 19, 2004A Japanese space idol yearns for solitude from her enthusiastic fans, while G...
13. Dororo: The Forgotten Warrior / Dororo & Koyuki: Friendship, How Beautiful It Is
Aired: Jun 26, 2004The Frog Squad faces a deadly threat when a ruthless alien assassin sets its ...
14. The Five Assemble! Probably The Longest Day
Aired: Jul 3, 2004The Keroro Platoon, now a cohesive unit, sets out on their inaugural mission,...
15. Momoka: The Dark Momoka Descends / Dark Momoka: The Lie Behind the Lie
Aired: Jul 10, 2004As Momoka's dual identity is revealed, her two distinct personas emerge, with...
16. Mois: Dark Mois Descends / Mois: More and Mois Mayhem
Aired: Jul 17, 2004A doppelganger's chaotic rampage in the town reveals a shocking truth to the ...
17. Keroro vs. Natsumi: The Great Battle in the Water / Fuyuki: Welcome to Horror World
Aired: Jul 24, 2004The platoon dives into a splashing good time at the local swimming pool, wher...
18. Natsumi: Hilarity! Adult Beachside Story
Aired: Jul 31, 2004Natsumi's toy plans unexpectedly take a turn when Sergeant Frog convinces her...
19. Keroro vs. Natsumi: The Ultimate Showdown at a Festival / Keroro: A Radio to Invade Your Ears
Aired: Aug 7, 2004The Keroro Army's financial struggles prompt them to take on a new venture, w...
20. Fuyuki Meets a Girl / Fuyuki: The Ambassador of Nontolma
Aired: Aug 14, 2004The Keroro platoon's underwater adventure takes an unexpected turn as they en...
21. Keroro's Energy-Saving Invasion / Keroro's Countryside Exploration
Aired: Aug 21, 2004A sweltering summer heatwave unleashes mayhem when a sudden blackout ensues, ...
22. Tamama: I'll be the Leader from Now On
Aired: Aug 28, 2004Tamama takes the helm of the amphibian assault, and a tiny frog discovers new...
23. Panic! The Hinata Household's Wildest Day Ever
Aired: Sep 4, 2004Keroro's discovery of the Kero Ball sets off a wild chain reaction, as he cre...
24. Keroro: The Noble but Poor Space Detectives / 556: How to Become an Action Star
Aired: Sep 11, 2004A space detective stumbles upon Keroro and his team, sparking an action-packe...
25. Momoka: Love, Youth and a Hectic Getaway
Aired: Sep 18, 2004Menacing assassins hatch a plot to snatch Momoka, but the Sergeant Frog team ...
26. Keroro: Everyone Unite! Let's Conquer Sports Day
Aired: Sep 25, 2004Keroro's squad unleashes a full-scale operation to disrupt the school's field...
27. Keroro's Father's Coming and Father's Leaving / Keroro: Hot Spring, Go! Go! Go! Sir!
Aired: Oct 2, 2004Keroro's dad shows up to assess the invasion's progress, but is left unimpres...
28. Keroro: Snowball Fight Survival / Kululu's Kukuku & Ku
Aired: Oct 9, 2004The platoon faces winter for the first time, unleashing a hilarious snowball ...
29. Natsumi & Koyuki's Youthful Energy on Stage / Keroro: The Scoop is No Good
Aired: Oct 16, 2004Natsumi's school play debut ends in catastrophe, while the school newspaper t...
30. Tamama: The Boy Who Came From Planet Keron / Momoka Wants a Nice Body
Aired: Oct 23, 2004Tamama's friend arrives on Pekopon to investigate rumors of invasion, only to...
31. Keroro Can't Find the Way Home
Aired: Oct 30, 2004Keroro's flying saucer breaks down, leaving him stranded and alone in a remot...
32. Keroro: A Whole Bunch of Animal Soldiers / Giroro: The Cat Wants to Speak
Aired: Nov 6, 2004Keroro concocts a plan to transform zoo animals into human soldiers to aid hi...
33. The Keroro Platoon Invades Pekopon with Anime
Aired: Nov 13, 2004The Keroro platoon's anime project hits a roadblock as they face the challeng...
34. Momoka vs. Koyuki: Battle for Hot Springs / Keroro & Fuyuki: Let's Take It Easy
Aired: Nov 20, 2004
35. Top Secret! Natsumi's Surprise Birthday Party
Aired: Nov 27, 2004
Aired: Dec 4, 2004
37. Dororo: Come to My Ninja School / Keroro's Dinosaur
Aired: Dec 11, 2004
38. Giroro: The Mobile Soldier in Love / Giroro vs. Natsumi: The Encounter
Aired: Dec 18, 2004
39. Keroro: Operation Christmas / Keroro: Taking Charge of Year-end Housecleaning
Aired: Dec 25, 2004
Aired: Jan 8, 2005
41. Keroro: The Glory of Sugoroku / Dororo's Blood is Really Boiling
Aired: Jan 15, 2005
42. Keroro: The Red-blooded Keroro Platoon / Tamama: The Friendship Jealousy Shot
Aired: Jan 22, 2005
43. Giroro: No Tears for the Red Oni / Giroro: Let Setsubun Fly
Aired: Jan 29, 2005
44. Keroro vs. Fuyuki: A Sports Showdown / Kululu vs. Aki: A Devastating Assault Robot Battle
Aired: Feb 5, 2005
45. Keroro's Instant Dumplings of Love / Natsumi & Momoka: Commence Operation V for Valentine
Aired: Feb 12, 2005
46. Keroro: Have You Been Forgotten, Sir?
Aired: Feb 19, 2005
47. Natsumi: Preserve Girls' Day / Keroro: It's an Afro, Myoww
Aired: Feb 26, 2005
48. Keroro Platoon: Mission on a Fine Spring Day / Fuyuki: Resident Idle Rescue Mission
Aired: Mar 5, 2005
49. Kululu: How to Succeed in the Universe / Momoka: W(hite)-Day:Operation Pinnacle
Aired: Mar 12, 2005
50. Natsumi: The Fiery Warrior of Earth / Giroro: If I Don't Do It, Who Will?
Aired: Mar 19, 2005
51. The Keroro Platoon Retreats! Farewell, Pekopon
Aired: Mar 26, 2005Main Cast
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