Every season of Sgt. Frog ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Sgt. Frog!

I Am Sergeant Keroro! / Sergeant Keroro Rising

Momoka & Tamama Move Out! / Momoka & Tamama: Operation Overload the Hinatas

Keroro's Critical Point Breached! / Keroro's Secret Mission Begins

Giroro: The Most Dangerous Man in the Universe / Keroro: Rain with a Slight Chance of a Dangerous Man

The Song of Men Who Love Their Toys

Momoka's Romantic Plan on the South Seas / Momoka's Spooky Plan on the South Seas

Mois: My First Destruction of Earth / Tamama vs. Mois: Tamama Loses

Keroro: Invasion Status is Never Better / Keroro: Building a Base for Dummies

Natsumi: Where Love Blooms, Kululu Looms / Hinata Aki: A Dynamite Woman

Face-off! Decisive Battle Over Molar-3

The Keroro Platoon Appears on TV

Sumomo: A Pop Star Travels Across Space / Giroro: A Small Angel on the Battlefield

Dororo: The Forgotten Warrior / Dororo & Koyuki: Friendship, How Beautiful It Is

The Five Assemble! Probably The Longest Day

Momoka: The Dark Momoka Descends / Dark Momoka: The Lie Behind the Lie

Mois: Dark Mois Descends / Mois: More and Mois Mayhem

Keroro vs. Natsumi: The Great Battle in the Water / Fuyuki: Welcome to Horror World

Natsumi: Hilarity! Adult Beachside Story

Keroro vs. Natsumi: The Ultimate Showdown at a Festival / Keroro: A Radio to Invade Your Ears

Fuyuki Meets a Girl / Fuyuki: The Ambassador of Nontolma

Keroro's Energy-Saving Invasion / Keroro's Countryside Exploration

Tamama: I'll be the Leader from Now On

Panic! The Hinata Household's Wildest Day Ever

Keroro: The Noble but Poor Space Detectives / 556: How to Become an Action Star

Momoka: Love, Youth and a Hectic Getaway

Keroro: Everyone Unite! Let's Conquer Sports Day

Keroro's Father's Coming and Father's Leaving / Keroro: Hot Spring, Go! Go! Go! Sir!

Keroro: Snowball Fight Survival / Kululu's Kukuku & Ku

Natsumi & Koyuki's Youthful Energy on Stage / Keroro: The Scoop is No Good

Tamama: The Boy Who Came From Planet Keron / Momoka Wants a Nice Body

Keroro Can't Find the Way Home

Keroro: A Whole Bunch of Animal Soldiers / Giroro: The Cat Wants to Speak

The Keroro Platoon Invades Pekopon with Anime

Momoka vs. Koyuki: Battle for Hot Springs / Keroro & Fuyuki: Let's Take It Easy

Top Secret! Natsumi's Surprise Birthday Party

Keroro's Desperate Struggle! Sergeant vs. General Winter / Fuyuki: Nishizawa-san's Oustranding Coincidence

Dororo: Come to My Ninja School / Keroro's Dinosaur

Giroro: The Mobile Soldier in Love / Giroro vs. Natsumi: The Encounter

Keroro: Operation Christmas / Keroro: Taking Charge of Year-end Housecleaning

Mois: Or, Like, Happy New Year, Sir? / Keroro: New Year's Food is Also Good, but Don't Forget Your Homework

Keroro: The Glory of Sugoroku / Dororo's Blood is Really Boiling

Keroro: The Red-blooded Keroro Platoon / Tamama: The Friendship Jealousy Shot

Giroro: No Tears for the Red Oni / Giroro: Let Setsubun Fly

Keroro vs. Fuyuki: A Sports Showdown / Kululu vs. Aki: A Devastating Assault Robot Battle

Keroro's Instant Dumplings of Love / Natsumi & Momoka: Commence Operation V for Valentine

Keroro: Have You Been Forgotten, Sir?

Natsumi: Preserve Girls' Day / Keroro: It's an Afro, Myoww

Keroro Platoon: Mission on a Fine Spring Day / Fuyuki: Resident Idle Rescue Mission

Kululu: How to Succeed in the Universe / Momoka: W(hite)-Day:Operation Pinnacle

Natsumi: The Fiery Warrior of Earth / Giroro: If I Don't Do It, Who Will?

The Keroro Platoon Retreats! Farewell, Pekopon

Keroro Standing on Earth Once Again! / Tamama, Black Tamama

Keroro: Operation Invade the Treasure / Angol Mois: More More Cherry Blossom Viewing

Fuyuki: I'm a Master Detective? / Dororo: Warrior Returned

Giroro: The Soldier Back in Action / Fuyuki: Swim, Carp Streamers

Natsumi & Koyuki: Princess of Tennis / Keroro: A Fine May Day, Perfect for Invading

Dororo: The Counterattack is Mine / Giant Frog vs. Great Monsters of the South Seas

Keroro Invades with Vending Machines / Tamama's Awakening! A New Lethal Technique

Keroro: Grow Up, Great Castle / Keroro's Moving Castle

Keroro: Froggy Races / Mois: Sleeping Beauty, Or, Like, Slumber Desired?

Fuyuki: What Happened to the Mystery Transfer Girl? / Natsumi & Saburo: A Couple at the Point of No Return

Momoka & Natsumi & Mois: Master Thief More Peach Summer / Keroro: Certain Victory! Big Underwater Showdown

Keroro's Gero-gero Teacher Story / Keroro: We Meet Again, Father

Keroro: If You're Going to Suck, Suck Away! Just Kidding, Please Don't / Dororo Escapes His Trauma

Keroro Howls at the Pekopon / Tamama: A Visitor from Planet Keron

Giroro's Grand Rescue Operation of Love / Natsumi & Koyuki's Heart-Pounding First Date

Fuyuki & Momoka's Secret Mystery Date / Keroro: Come On, Let's Make a Video Game

Keroro's Extreme Makeover: Dramatic Renovations Edition / Dororo: Here I Come! Fateful Showdown

Natsumi & Fuyuki Get Spirited Away / Keroro: A Time-Honored Tradition! Midsummer Comedy Battle

Keronians vs Pekoponians: An All-Out Showdown At Last? / Koyuki's Heart-Pounding First Rice Ball

Atrocious, Annoying Legend of the Universe's King of Forgetting Homework

Keroro's Iron Chef Challenge / Tamama's Most Powerful Warrior Challenge

Fuyuki: 198X — Our Summer Break

A Special Show That'll Blow Your Mind: 30 Minutes of Gerogero

Momoka's Awakening! The Third Momoka

The Keroro Platoon: Fly Me to the Moon

Tamama: Is It True That You're Getting Married? / Tamama Swears Off the Tamama Impact

Keroro: Treasure Hunting Has Got to Be on a Treasure Island

Fuyuki Won't Give Up On Sports Day / Giroro: The Cat Knows

Keroro: Wow, Running Away from Home Is... Really Lonely, Isn't It?

Giroro: Bright Red, Gritty Days? / Koyuki Fights to Protect the Person Who's Important to Her

623: Wanna Be on My Radio Show? / Keroro vs. Natsumi: 1/6 Earnest Battle

Keroro: The Mixed Open Air Hot Spring Murder Case

Momoka: Let's Have Lunch in Space / Keroro Hunts Matsutakes

Keroro: Turn it, Clack, and Turn Into Each Other / Natsumi: If I Could Be a Magical Girl

Natsumi & Fuyuki: The Hinata House, Where Devils Dwell / Keroro Becomes a Superhero

Keroro: Celebrate! Happy Birthday / Mois in Wonderland

Dasonu☆Maso: Pekopon is Mine! But I'll Come Straight Out, I Don't Even Want It

Giroro: The Man with Seven Faces / Fuyuki: Let's Join the Occult Tournament

Keroro: I Couldn't Say Merry Christmas

Keroro: New Year, Reborn! The Neo Keroro / Koyuki: Here Comes Grandma

Keroro Platoon: From the Sky With Love / Momoka vs. Mois: Clashing Battledore Battle

Natsumi Infiltrates the Secret Base / Hinata Aki: Maybe the Strongest Woman in the Universe

Karara & Taruru: Let's Take Pekopon

Natsumi: Giroro Falls? The Do-Or-Die Rescue Operation

More Peach Summer Snow: Valentine Showdown / Keroro: Tales of the Unfortunate

Momoka: Spelling "Powerful Rival" as "F-R-I-E-N-D" / Keroro & Fuyuki: Together

Momoka: Operation Elopment / Dororo & Koyuki: Memories of Meeting

Natsumi: Famous Dog Natchi / Keroro: Keropper

Keroro: Huh? Who Am I? Who Are You?

Alien frogs come to take over the planet & get into all kinds of trouble while living under the roof of a small family.

The Best Seasons of Sgt. Frog

The Best Seasons of Sgt. Frog

Season 1

Season 2

Season 3

Other Seasons

Season 4

Season 5

Season 6

Season 7