Alien frogs come to take over the planet & get into all kinds of trouble while living under the roof of a small family.
| Title | Time | |
|---|---|---|
| 1 | I Am Sergeant Keroro! / Sergeant Keroro Rising | 2004-04-03 |
| 2 | Momoka & Tamama Move Out! / Momoka & Tamama: Operation Overl | 2004-04-10 |
| 3 | Keroro's Critical Point Breached! / Keroro's Secret Mission | 2004-04-17 |
| 4 | Giroro: The Most Dangerous Man in the Universe / Keroro: Rai | 2004-04-24 |
| 5 | The Song of Men Who Love Their Toys | 2004-05-01 |
| 6 | Momoka's Romantic Plan on the South Seas / Momoka's Spooky P | 2004-05-08 |
| 7 | Mois: My First Destruction of Earth / Tamama vs. Mois: Tamam | 2004-05-15 |
| 8 | Keroro: Invasion Status is Never Better / Keroro: Building a | 2004-05-22 |
| 9 | Natsumi: Where Love Blooms, Kululu Looms / Hinata Aki: A Dyn | 2004-05-29 |
| 10 | Face-off! Decisive Battle Over Molar-3 | 2004-06-05 |
| 11 | The Keroro Platoon Appears on TV | 2004-06-12 |
| 12 | Sumomo: A Pop Star Travels Across Space / Giroro: A Small An | 2004-06-19 |
| 13 | Dororo: The Forgotten Warrior / Dororo & Koyuki: Friendship, | 2004-06-26 |
| 14 | The Five Assemble! Probably The Longest Day | 2004-07-03 |
| 15 | Momoka: The Dark Momoka Descends / Dark Momoka: The Lie Behi | 2004-07-10 |
| 16 | Mois: Dark Mois Descends / Mois: More and Mois Mayhem | 2004-07-17 |
| 17 | Keroro vs. Natsumi: The Great Battle in the Water / Fuyuki: | 2004-07-24 |
| 18 | Natsumi: Hilarity! Adult Beachside Story | 2004-07-31 |
| 19 | Keroro vs. Natsumi: The Ultimate Showdown at a Festival / Ke | 2004-08-07 |
| 20 | Fuyuki Meets a Girl / Fuyuki: The Ambassador of Nontolma | 2004-08-14 |
| 21 | Keroro's Energy-Saving Invasion / Keroro's Countryside Explo | 2004-08-21 |
| 22 | Tamama: I'll be the Leader from Now On | 2004-08-28 |
| 23 | Panic! The Hinata Household's Wildest Day Ever | 2004-09-04 |
| 24 | Keroro: The Noble but Poor Space Detectives / 556: How to Be | 2004-09-11 |
| 25 | Momoka: Love, Youth and a Hectic Getaway | 2004-09-18 |
| 26 | Keroro: Everyone Unite! Let's Conquer Sports Day | 2004-09-25 |
| 27 | Keroro's Father's Coming and Father's Leaving / Keroro: Hot | 2004-10-02 |
| 28 | Keroro: Snowball Fight Survival / Kululu's Kukuku & Ku | 2004-10-09 |
| 29 | Natsumi & Koyuki's Youthful Energy on Stage / Keroro: The Sc | 2004-10-16 |
| 30 | Tamama: The Boy Who Came From Planet Keron / Momoka Wants a | 2004-10-23 |
| 31 | Keroro Can't Find the Way Home | 2004-10-30 |
| 32 | Keroro: A Whole Bunch of Animal Soldiers / Giroro: The Cat W | 2004-11-06 |
| 33 | The Keroro Platoon Invades Pekopon with Anime | 2004-11-13 |
| 34 | Momoka vs. Koyuki: Battle for Hot Springs / Keroro & Fuyuki: | 2004-11-20 |
| 35 | Top Secret! Natsumi's Surprise Birthday Party | 2004-11-27 |
| 36 | Keroro's Desperate Struggle! Sergeant vs. General Winter / F | 2004-12-04 |
| 37 | Dororo: Come to My Ninja School / Keroro's Dinosaur | 2004-12-11 |
| 38 | Giroro: The Mobile Soldier in Love / Giroro vs. Natsumi: The | 2004-12-18 |
| 39 | Keroro: Operation Christmas / Keroro: Taking Charge of Year- | 2004-12-25 |
| 40 | Mois: Or, Like, Happy New Year, Sir? / Keroro: New Year's Fo | 2005-01-08 |
| 41 | Keroro: The Glory of Sugoroku / Dororo's Blood is Really Boi | 2005-01-15 |
| 42 | Keroro: The Red-blooded Keroro Platoon / Tamama: The Friends | 2005-01-22 |
| 43 | Giroro: No Tears for the Red Oni / Giroro: Let Setsubun Fly | 2005-01-29 |
| 44 | Keroro vs. Fuyuki: A Sports Showdown / Kululu vs. Aki: A Dev | 2005-02-05 |
| 45 | Keroro's Instant Dumplings of Love / Natsumi & Momoka: Comme | 2005-02-12 |
| 46 | Keroro: Have You Been Forgotten, Sir? | 2005-02-19 |
| 47 | Natsumi: Preserve Girls' Day / Keroro: It's an Afro, Myoww | 2005-02-26 |
| 48 | Keroro Platoon: Mission on a Fine Spring Day / Fuyuki: Resid | 2005-03-05 |
| 49 | Kululu: How to Succeed in the Universe / Momoka: W(hite)-Day | 2005-03-12 |
| 50 | Natsumi: The Fiery Warrior of Earth / Giroro: If I Don't Do | 2005-03-19 |
| 51 | The Keroro Platoon Retreats! Farewell, Pekopon | 2005-03-26 |
