About this season
Alien frogs come to take over the planet & get into all kinds of trouble while living under the roof of a small family.
Episodes (51)
206. Keroro Platoon, Start the Color Operation!!/Dororo, Do You Like Natto?
Aired 5 April 2008 • 25 min
207. Keroro, Build A Company!/Mother, Come With Cherry Blossoms
Aired 12 April 2008 • 25 min
208. Giroro, A Man's Backup/Keroro, Mobile Profit Big Plan
Aired 19 April 2008 • 25 min
209. Koyuki, I'll Stop Being A Shinobi
Aired 26 April 2008 • 25 min
210. Natsumi, Disturbance After School/Aki, Children's Day
Aired 3 May 2008 • 25 min
211. Musha Kero, Volume 1: Legendary Hero
Aired 10 May 2008 • 25 min
212. Keroro, Don't Look At That!/Kogoro vs. Space Superintendant
Aired 17 May 2008 • 25 min
213. Momoka, Reclaim Tomorrow!
Aired 24 May 2008 • 25 min
214. Kululu, I Quit/Pururu, Nurse In Love
Aired 31 May 2008 • 25 min
215. Keroro, Eight Men of the Wettle King/Keroro, Gamma 3's Big Wet Idea
Aired 7 June 2008 • 25 min
216. Keroro, Compressed Invasion?/Fuyuki, Legendary Things in The Hinata House
Aired 14 June 2008 • 25 min
217. Chibi Kero, The Forbidden Game/Keroro, Frightening Invaders
Aired 21 June 2008 • 25 min
218. Chibi Kero, When Your Ear is Stolen/Keroro, Caries War 2
Aired 28 June 2008 • 25 min
219. Musha Kero, Volume Two: Outburst of Laughter, Crushing Comedian War!
Aired 5 July 2008 • 25 min
220. Keroro, What is Global Warming?/Sababa, Devil King of The Desert
Aired 12 July 2008 • 25 min
221. Momoka, Decision on Sunday/Giroro, Decision on Sunday
Aired 19 July 2008 • 25 min
222. Keroro, Fishing Rice Cookies on Rainy Days/Keroro, Memories and Fireworks
Aired 26 July 2008 • 25 min
223. Momoka, Unformed Girl Of An Isolated Island/Keroro, Frightening Red Shoes Mission
Aired 2 August 2008 • 25 min
224. Keroro, That's Right, Celebrity Resort
Aired 9 August 2008 • 25 min
225. Tamama, Beautiful Dive!/Keroro, The Best Pekoponian Suit
Aired 16 August 2008 • 25 min
226. Fuyuki, From a Distant Ocean Came a Turtle
Aired 23 August 2008 • 25 min
227. Keroro and Natsumi, One Room
Aired 30 August 2008 • 25 min
228. Meruru, Postal Ser～vice!/Fuyuki, A Break in the Parking Area
Aired 6 September 2008 • 25 min
229. Keroro, Killer Fist of Words!/Saburo and Kululu, Silent Fight
Aired 13 September 2008 • 25 min
230. Momoka, Big Operation: Love Savings/Zeroro, I Finally Found Kikaka
Aired 20 September 2008 • 25 min
231. Musha Kero: Volume 3, Big Explosion, Close Call For Princess Momo
Aired 27 September 2008 • 25 min
232. Keroro, Board Robbing/Keroro, He～ro～es
Aired 4 October 2008 • 25 min
233. Aki, A Little Over Than Editor!
Aired 11 October 2008 • 25 min
234. Keroro, TV Projector Big Plan/Keroro, Invade By How-To Book
Aired 18 October 2008 • 25 min
235. Fuyuki and The Plesiosaur
Aired 25 October 2008 • 25 min
236. Keroro, Chewing Gum?/Tamama, Tamama Tango
Aired 1 November 2008 • 25 min
237. Musha Kero, Volume 4: Go West, Musha Kero Platoon
Aired 8 November 2008 • 25 min
238. Keroro, Attack! Hint Age Difference Ultra Hammer/Dororo, Big Change!
Aired 15 November 2008 • 25 min
239. Natsumi, Is it A Love Triangle?/Pururu, Big Marriage Meeting Plan!
Aired 22 November 2008 • 25 min
240. Kululu, Excellent Sergeant Major/Keroro, Morning of Legends
Aired 29 November 2008 • 25 min
241. Kogoro, Now I Can't Tell You/Keroro, Cleaning Eternally!
Aired 6 December 2008 • 25 min
242. Keroro, Ceiling Walker/Keroro, Self-Consciousness Invasion
Aired 13 December 2008 • 25 min
243. Keroro, The Battlefield is a Merry Christmas
Aired 20 December 2008 • 25 min
244. Keroro, Graffiti Dweller/Keroro, Great Tumult Through Another Year
Aired 27 December 2008 • 25 min
245. Keroro, New Year Invasion Plans!/Kogoro, Scratched Helmet
Aired 3 January 2009 • 25 min
246. Giroro, Special Gargling Training!/Keroro, Kero-Eraser!
Aired 10 January 2009 • 25 min
247. Mois, Lipstick Slapstick/Keroro, Get Out! Keron Bar Field
Aired 17 January 2009 • 25 min
248. Keroro, Don't Call Me Mommy/Masayoshi Yoshiokadaira: That Delusion is Mine!
Aired 24 January 2009 • 25 min
249. Musha Kero, Volume 5: Keronian of the Hidden Fortress
Aired 31 January 2009 • 25 min
250. Musha Kero, Volume 6: The Revived Hero!!
Aired 7 February 2009 • 25 min
251. Kogoro and Kobayashi!
Aired 14 February 2009 • 25 min
252. Keroro, Let's Go to the Movies!
Aired 21 February 2009 • 25 min
253. Keroro, The Incredible Keroro/Keroro, Black-Phone Investigator 66
Aired 28 February 2009 • 25 min
254. Fuyuki, Trunks versus Briefs/Garuru, Obscured Feelings!?
Aired 7 March 2009 • 25 min
255. Keroro, Frightening Darkness Plan!/Keroro, Frightening Whiteness Plan/Keroro, Frightening Time-Stop Plan!
Aired 21 March 2009 • 25 min
256. Fuyuki and Natsumi, Keroro Invasion!/Keroro, That's a～Lie♪
Aired 14 March 2009 • 25 min