S01E0125:041. I Am Sergeant Keroro! / Sergeant Keroro RisingThe 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…
Sgt. Frog Season 1 – Watch online
51 episodes · since April 3, 2004
All episodes of season 1 of Sgt. Frog: summaries, air dates, ratings and legal platforms (dubbed or subtitled depending on the platform).
S01E0125:041. I Am Sergeant Keroro! / Sergeant Keroro RisingThe 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…
S01E0225:222. Momoka & Tamama Move Out! / Momoka & Tamama: Operation Overload the HinatasKeroro 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…
S01E0325:043. Keroro's Critical Point Breached! / Keroro's Secret Mission BeginsKeroro 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…
S01E0425:194. Giroro: The Most Dangerous Man in the Universe / Keroro: Rain with a Slight Chance of a Dangerous ManGiroro, 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…
S01E0525:255. The Song of Men Who Love Their ToysKeroro 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…
S01E0625:556. Momoka's Romantic Plan on the South Seas / Momoka's Spooky Plan on the South SeasMomoka 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…
S01E0725:017. Mois: My First Destruction of Earth / Tamama vs. Mois: Tamama LosesThe 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…
S01E0825:568. Keroro: Invasion Status is Never Better / Keroro: Building a Base for DummiesThe 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…
S01E0925:469. Natsumi: Where Love Blooms, Kululu Looms / Hinata Aki: A Dynamite WomanThe 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…
S01E1025:1510. Face-off! Decisive Battle Over Molar-3When 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…
S01E1125:2111. The Keroro Platoon Appears on TVKeroro 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...
S01E1225:3912. Sumomo: A Pop Star Travels Across Space / Giroro: A Small Angel on the BattlefieldSumomo, 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…
S01E1325:4513. Dororo: The Forgotten Warrior / Dororo & Koyuki: Friendship, How Beautiful It IsThe 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…
S01E1425:1814. The Five Assemble! Probably The Longest DayThe newly reunited Keroro Platoon embark on their first mission as a full team, and it's, uh... filling the town with flowers?!
S01E1525:3215. Momoka: The Dark Momoka Descends / Dark Momoka: The Lie Behind the LieThere'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.
S01E1625:0216. Mois: Dark Mois Descends / Mois: More and Mois MayhemMois 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?
S01E1725:5617. Keroro vs. Natsumi: The Great Battle in the Water / Fuyuki: Welcome to Horror WorldThe platoon heads to the local swimming pool for some good old-fashioned high jinks. / Keroro organizes a ghost story competition - Aliens vs Pekoponians.
S01E1825:0518. Natsumi: Hilarity! Adult Beachside StoryKululu 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.
S01E1925:0719. Keroro vs. Natsumi: The Ultimate Showdown at a Festival / Keroro: A Radio to Invade Your EarsKeroro tries to make a quick buck at the festival. / Keroro tries to make a quick buck by starting a new radio show.
S01E2025:3620. Fuyuki Meets a Girl / Fuyuki: The Ambassador of NontolmaThe 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.
S01E2125:2221. Keroro's Energy-Saving Invasion / Keroro's Countryside ExplorationThe 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…
S01E2225:2822. Tamama: I'll be the Leader from Now OnA message from Keron HQ: Tamama is the new platoon leader! And boy, are there gonna be some changes around here...
S01E2325:3023. Panic! The Hinata Household's Wildest Day EverKeroro steals the Kero Ball and accidentally makes hundreds of clones of himself. Chaos ensues.
S01E2425:5324. Keroro: The Noble but Poor Space Detectives / 556: How to Become an Action StarA 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"…
S01E2525:1925. Momoka: Love, Youth and a Hectic GetawayA family dispute between Momoka and her father causes an all-out war between the Keroro Platoon and the elite forces of the Nishizawa Corporation.
S01E2625:4126. Keroro: Everyone Unite! Let's Conquer Sports DayThe 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.
S01E2725:1527. Keroro's Father's Coming and Father's Leaving / Keroro: Hot Spring, Go! Go! Go! Sir!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…
S01E2825:5428. Keroro: Snowball Fight Survival / Kululu's Kukuku & KuThe 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?
S01E2925:4029. Natsumi & Koyuki's Youthful Energy on Stage / Keroro: The Scoop is No GoodNatsumi 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…
S01E3025:3330. Tamama: The Boy Who Came From Planet Keron / Momoka Wants a Nice BodyTamama'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…
S01E3125:1931. Keroro Can't Find the Way HomeKeroro 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…
S01E3225:5732. Keroro: A Whole Bunch of Animal Soldiers / Giroro: The Cat Wants to SpeakIn 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…
S01E3325:5933. The Keroro Platoon Invades Pekopon with AnimeThe Keroro platoon wants to make their own anime the "easy way". Of course, there's no such thing...
S01E3425:3634. Momoka vs. Koyuki: Battle for Hot Springs / Keroro & Fuyuki: Let's Take It Easy
S01E3525:5435. Top Secret! Natsumi's Surprise Birthday Party
S01E3625:2836. Keroro's Desperate Struggle! Sergeant vs. General Winter / Fuyuki: Nishizawa-san's Oustranding Coincidence
S01E3725:5437. Dororo: Come to My Ninja School / Keroro's Dinosaur
S01E3825:5538. Giroro: The Mobile Soldier in Love / Giroro vs. Natsumi: The Encounter
S01E3925:2939. Keroro: Operation Christmas / Keroro: Taking Charge of Year-end Housecleaning
S01E4025:0640. Mois: Or, Like, Happy New Year, Sir? / Keroro: New Year's Food is Also Good, but Don't Forget Your Homework
S01E4125:1241. Keroro: The Glory of Sugoroku / Dororo's Blood is Really Boiling
S01E4225:2642. Keroro: The Red-blooded Keroro Platoon / Tamama: The Friendship Jealousy Shot
S01E4325:2443. Giroro: No Tears for the Red Oni / Giroro: Let Setsubun Fly
S01E4425:0344. Keroro vs. Fuyuki: A Sports Showdown / Kululu vs. Aki: A Devastating Assault Robot Battle
S01E4525:5745. Keroro's Instant Dumplings of Love / Natsumi & Momoka: Commence Operation V for Valentine
S01E4625:5946. Keroro: Have You Been Forgotten, Sir?
S01E4725:2147. Natsumi: Preserve Girls' Day / Keroro: It's an Afro, Myoww
S01E4825:2448. Keroro Platoon: Mission on a Fine Spring Day / Fuyuki: Resident Idle Rescue Mission
S01E4925:3849. Kululu: How to Succeed in the Universe / Momoka: W(hite)-Day:Operation Pinnacle
S01E5025:1550. Natsumi: The Fiery Warrior of Earth / Giroro: If I Don't Do It, Who Will?
S01E5125:2551. The Keroro Platoon Retreats! Farewell, PekoponWhere to stream Sgt. Frog Season 1
Subscription
Availability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.
About season 1
Season 1 of Sgt. Frog has 51 episodes, aired from April 3, 2004 to March 26, 2005 on TV Tokyo. Episodes run 25 minutes on average. The highest rated episode is “I Am Sergeant Keroro! / Sergeant Keroro Rising” (S01E01, 10.0/10).
Frequently asked questions about Sgt. Frog Season 1
How many episodes are in Sgt. Frog Season 1?
Sgt. Frog Season 1 has 51 episodes.
When did Sgt. Frog Season 1 air?
The first episode aired on April 3, 2004 and the last one on March 26, 2005.
Where to watch Sgt. Frog Season 1 online?
In the United States, Sgt. Frog is available with a subscription on Crunchyroll and Crunchyroll Amazon Channel (source: JustWatch via TMDB, offers subject to change). Availability of each season depends on the platform.