Sgt. Frog — Season 4

E155 Keroro Platoon in Top Form / Keroro Platoon: Major Resonance 07 Apr 2007 E156 Keroro: Fuse, Keroro Robot / Keroro: Invasion! Cherry Blossom Forefront 14 Apr 2007 E157 Pururu: Leave It to the Chief Nurse / Natsumi: Today's Horoscope 21 Apr 2007 E158 Keroro: Past Glory / Giroro's Forbidden Memories 28 Apr 2007 E159 Keroro: Heated Card Battles / Keroro: The Targeted Platoon 05 May 2007 E160 Momoka: The Best Mother's Day 12 May 2007 E161 Putata & Mekeke: Hissatsu Oshigotonin 19 May 2007 E162 Chibi Kero: Joriri of Back Then 26 May 2007 E163 Natsumi: Goodbye, Saburo / Fuyuki & Alisa: Monster in the Rain 02 Jun 2007 E164 Keroro: Nyororo Extinction, Sir? / Lavie's Going to Get Married 09 Jun 2007 E165 Kululu: Acting Commander / Koyuki: Normal Extra-Hard Training 16 Jun 2007 E166 Keroro: Smash, Wettle Robot / Keroro: Charge, Wettle Human 23 Jun 2007 E167 556: How To Make Cup Ramen / Keroro: Complete the Crossword 30 Jun 2007 E168 Keroro: Grand Invasion, For A Limited Time Only / Momoka, A Tanabata Exclusive 07 Jul 2007 E169 Urere: King of Trains / Giroro: The Beautiful Girl and the Liquid Keronian 14 Jul 2007 E170 Fuyuki & Keroro: Unveil the Seven Mysteries / Pururu & Chiruyo: Secret Friends 21 Jul 2007 E171 Tamama: Rebel Without a Cause / Kululu: Home Alone? 28 Jul 2007 E172 Alisa & Fuyuki: UMA vs. Dangal 04 Aug 2007 E173 Keroro: Yamato and Capu, Sire! 11 Aug 2007 E174 Keroro: He'll Comb Straight Out, Singing With an Afro / Dororo's Mysterious Mountain 18 Aug 2007 E175 Keroro: Dive Into the Plastic Pool / Fuyuki & Natsumi: A New Morning Has Come 25 Aug 2007 E176 Chibi-Kero: Farewell, Summer Vacation 01 Sep 2007 E177 Dokuku: Gas Keronian #1 / Keroro: The Top Gundam Man On Pekopon 08 Sep 2007 E178 Momoka: Ghost: Phantom of the Hinata House 15 Sep 2007 E179 Keroro Stands For Election / Natsumi & Giroro: The Two Who Couldn't Return 22 Sep 2007 E180 Keroro: Winner-Takes-All War 29 Sep 2007 E181 Mushishi: Where the Bugs Are / Momoka: The Three-Legged Race Competition 06 Oct 2007 E182 Keroro: Buried Treasure Special / Tamama Versus Tamama 13 Oct 2007 E183 Galulu's Annoying Vacation 20 Oct 2007 E184 Fuyuki: Occult School Festival / Natsumi: Romeo and Juliet? 27 Oct 2007 E185 Robobo: Operation Mechanization / Tamama: Dense Note 03 Nov 2007 E186 Alisa vs. "Invasion Goes Nowhere" Yokai 10 Nov 2007 E187 Keroro: Appreciate Labor / Keroro: Fight, Minorangers 17 Nov 2007 E188 Nuii: Don't Throw Me Away 24 Nov 2007 E189 Dororo: An Assassin From the Past 01 Dec 2007 E190 Giroro: Objective Present / Keroro's Huge Birthday Party 08 Dec 2007 E191 Keroro: That Guy and the Lullaby Legend / Keroro: Mighty Plastic Model Battle 15 Dec 2007 E192 Keroro: Prevent Christmas / Keroro Platoon: Cake is a Man's Battleground 22 Dec 2007 E193 Keroro: New Year's Shrine Visit Without Honor and Humanity / Keroro: Sechira Versus Zonira 05 Jan 2008 E194 Toilets: Now is the Time to Stand / Kululu and the Puppy 12 Jan 2008 E195 Natsumi: Take Me Out to the Snowland / Keroro: Hot Springs are All About the Table-Tennis 19 Jan 2008 E196 It's Back! 30 Minutes of Gerogero 26 Jan 2008 E197 Zeroro: Too Many? / Keroro: I Want to Find a Hole and Dig It Up 02 Feb 2008 E198 Chibi-Kero: Chibi-Chibi Great Adventure / Natsumi & Momoka: No Giri Chocolate 09 Feb 2008 E199 Kululu: Kululun Idol Legend / Keroro Returns to His Roots 16 Feb 2008 E200 Keroro: Uruu Comes 23 Feb 2008 E201 Giroro: March 3rd is Ear Day? / Keroro's, No, the Women's Battle 01 Mar 2008 E202 Keroro: Fierce Battle! The Final Oshigotonin 08 Mar 2008 E203 Keroro: Final Showdown with Shurara 15 Mar 2008 E204 Robo 556 / Keroro & Natsumi: Shelter from the Rain 22 Mar 2008 E205 Keroro & Fuyuki: Another World 29 Mar 2008