- "Doing Heaven's Work and Control Everything" Gun
- "I Can Hear Your Voice Now" System
- "If I Could Do My Life Over" Gun
- "If I can make a wish" gun
- "Lacking Nothing" Microwave Oven
- "Someday I Shall Win a Nobel Prize" cannon
- "We Can Make Everyone Alive" gun
- .hack//LINK
- /YNH-A
- /YNH-B
- 20th Episode Template
- 3M
- 556
- 556: Central Tokyo is a Man's Battlefield, de arimasu
- 556: My Feelings! de arimasu
- 556: The Specialist At the Front Line, de arimasu
- 556: Unluckiest Partner, de arimasu
- 556 Burning Love Theme
- 556 VS Space Superintendent de arimasu
- 556 and 5884! de arimasu
- 723
- AI K-6000
- AK966
- Absolute Secret! The Big Plan on Natsumi's Birthday, de arimasu
- Acceptance Chalk
- Acrylic Figures: Samurai Kingdom event
- Advanced Space Caries Bacterium Super Darie
- Afro
- Afro Gunso
- Afro War ~Dance Man vs. Dasonu Maso~
- Afromania
- Ah, What a Shock! A Special Gero Gero 30 Minutes, de arimasu
- Ai Kayano
- Aiyase Kaede
- Akemi Kanda
- Akeno Watanabe
- Aki: Becoming An Invader, de arimasu
- Aki: Children's Day de arimasu
- Aki: The Earth's First Line of Defense! de arimasu
- Aki: War at the Hot Springs! de arimasu
- Aki Hinata
- Aki Hinata/Gallery
- Aki Hinata: Dynamite Woman, de arimasu
- Akiko Hiramatsu
- Akiko Yajima
- Akina Hinata
- Akio Ohtsuka
- Akira
- Akira Ishida
- Akira Takeuchi
- Akira Yoshimura
- Aku-Aku
- Alea
- Alexandra Levitch
- Alexis Tipton
- Alien Fuyuki
- Alien Natsumi
- Alien Street
- Alisa: Alien Versus Monster, de arimasu
- Alisa: First Mama!? de arimasu
- Alisa: Hunter of Darkness, Halloween in Chaos! de arimasu
- Alisa & Nevula: First Onsen, de arimasu
- Alisa Southerncross
- Alisa Southerncross/Gallery
- Alison Viktorin
- Alpen 10000
- Amefurashi
- Ameme
- Amimi
- An Invader In My Own Way
- Andrea Kwan
- Andromedian Husky
- Andromedian Small Breed
- Angelic Devilish Smile Gun
- Angol
- Angol Fear
- Angol Goa
- Angol Mois
- Angol Mois/Gallery
- Angol Mois: More More Hanami de arimasu
- Angol Stone
- Angol Tia
- Animax
- Anime
- Anokoro Keroro Gunso
- Anono
- Anti-Barrier
- Aoi Yuki
- Arcade Gamer Fubuki
- Ariri
- Ariso de Nasaso na Girigiri no Blues
- Ark-type Nightmare
- Aruru
- Asako Nishida
- Asami
- Assassin Magic
- Assassin candidate of Rune
- Asuka Tanii
- Atarunians
- Axolotl
- Axotolon
- Axotoron
- Ayaka Hirahara
- Ayano Tsuji
- Babubu
- Baio: Conquer the Sports Festival, de arimasu
- Baio Nishizawa
- Banana Alligator
- Barara
- Bariri
- Bariri: Lovely Chief Medic de arimasu
- Bariri Platoon
- Baru
- Beat Crusaders
- Beriri
- Besusu
- Betata Platoon
- Big Hustle!
- Big Three Mysterious People: The Smallest Match on Pekopon de arimasu
- Big tongue
- Black Stars
- Black★Star
- Bob
- Bodyguard leader
- Bokegaeru
- Bororo
- Bototo
- Brei-Cola
- Brina Palencia
- Brittney Karbowski
- Burdenstar March
- Burn it! Keroro
- Buroro
- Buyū
- Caitlin Glass
- Cameos in Keroro Gunso and other media
- Candice Moore
- Cap & Roll
- Captain (Keroro Gunso the Super Movie 2)
- Captain Frog
- Captain Gerlock
- Captain keroro 2019
- Capu
- Carrie Savage
- Chakuku
- Chanana
- Cherami Leigh
- Cheuton
- Chibaba
- Chibi Dororo/Zeroro
- Chibi Fuyuki
- Chibi Giroro
- Chibi Giroro/Gallery
- Chibi Kero, Little Little Big Adventure de arimasu
- Chibi Kero: Fireworks That Summer, de arimasu
- Chibi Kero: Little-Little Big Adventure! de arimasu
- Chibi Kero: Playing is not Allowed de arimasu
- Chibi Kero: Secret of the Kero Ball!?
- Chibi Kero vs. Chibi Fuyuki de arimasu
- Chibi Keroro
- Chibi Keroro/Gallery
- Chibi Keroro Platoon
- Chibi Keroro Platoon/Gallery
- Chibi Kururu
- Chibi Momoka
- Chibi Natsumi
- Chibi Pururu
- Chibi Pururu/Gallery
- Chibi Taruru
- Chibi Zoruru
- Chibi Zurara
- Chibibi
- Chie Matsuura
- Chikululu Adams
- Chinami Nishimura
- Chinatouchable
- Chiroro
- Chiruyo: Checking up on White Day, de arimasu
- Chiruyo Tsukigami
- Chiwa Saito
- Chiyurara
- Chokiki
- Chris Ayres
- Chris Cason
- Chris George
- Chris Patton
- Christmas Kerol
- Christopher Bevins
- Christopher Sabat
- Chuck Huber
- Chun-ling
- Churiri
- Chō
- Chō Keroro Gunsō UC: Keroro Robo Daikessen
- Class 1-B
- Class 2-A's Homeroom Teacher
- Clay Monster
- Code Geass: Tales of an Alternate Shogunate
- Cole Brown
- Colleen Clinkenbeard
- Colonel
- Come On! Come On!
- Commander Toilet
- Conductor Robo
- Cookie-Pancake Monster
- Cool Big Brother Viper
- Copy Function
- Copy Robots
- Crab-type Nightmare
- Crabby-type Nightmare
- Criminal 303
- Curry
- Cycling Recycle
- DAMeDamE
- DANCE☆MAN
- Da
- Da ze
- Daijoubu Supponpon Friend
- Daisuke Gōri
- Daisuke Naito
- Dali Queen
- Dalidara Yadana
- Dangal Lands, de arimasu
- Dangerous Waters
- Darere
- Dark Clouds Approaching
- Dark Keroro
- Dark Keroro's Keroro Robot Invader
- Dark Keroro Platoon
- Dasasa
- Dasonu Marie
- Dasonu Maso
- Dasonu Maso Mecha
- David Lee McKinney
- De arimasu
- De gozaru
- Death ball
- Dekamimi
- Demonic Arts
- Desk
- Desusu
- Desū
- Dez
- Diaspora
- Digugu
- DiscoTek Media
- Do Yuho
- Dobaba
- Dobaba Industries
- Doinaka
- Dokuku
- Dokuku: Gas Keronian Number One, de arimasu
- Dolphin
- Domanic Chan
- Dorara
- Dororo
- Dororo's father
- Dororo's mother
- Dororo's younger brother
- Dororo/Gallery
- Dororo: Big Remodelling! de arimasu
- Dororo: Burning Up With Passion, de arimasu
- Dororo: Come Study at Ninja Class, de arimasu
- Dororo: Do You Like Natto? de arimasu
- Dororo: Doro-rou Is Here! de arimasu
- Dororo: Escaping from Trauma, de arimasu
- Dororo: Farewell, Platoon, de arimasu
- Dororo: Kunoichi Karara Appears! de arimasu
- Dororo: Man In the Iron Mask, de arimasu
- Dororo: My Mission Is Surely the Invasion, de arimasu
- Dororo: Silently Running Wild On the Galaxy Express, de arimasu
- Dororo: The Chance is Important! de arimasu
- Dororo: The Forgotten Warrior, de arimasu
- Dororo & Koyuki: Memories of Their First Meeting, de arimasu
- Dororo and Koyuki: A Beautiful Friendship, de arimasu
- Doruru
- Dosukoi Gunso
- Dream Force
- Dreamdecorder
- Drill Disease
- Duel! The Third Molar, de arimasu
- Eba Ojanguren
- Edodo
- Eiji Maruyama
- Electronic MindSpace
- Eleki Gunso
- Eliton
- Ema Kogure
- Emi Shinohara
- Emily Woo Zellar
- Emiri Kato
- Enter The Pekopon
- Enter The Sergeant
- Episode 10 (Flash Series)
- Episode 11 (Flash Series)
- Episode 12 (Flash Series)
- Episode 13 (Flash Series)
- Episode 14 (Flash Series)
- Episode 15 (Flash Series)
- Episode 16 (Flash Series)
- Episode 17 (Flash Series)
- Episode 18 (Flash Series)
- Episode 19 (Flash Series)
- Episode 1 (Flash Series)
- Episode 20 (Flash Series)
- Episode 21 (Flash Series)
- Episode 22 (Flash Series)
- Episode 23.5 (Flash Series)
- Episode 23 (Flash Series)
- Episode 2 (Flash Series)
- Episode 3 (Flash Series)
- Episode 4 (Flash Series)
- Episode 5 (Flash Series)
- Episode 6 (Flash Series)
- Episode 7 (Flash Series)
- Episode 8 (Flash Series)
- Episode 9 (Flash Series)
- Erere
- Eruru
- Escape Velocity 127
- Estívaliz Lizárraga
- Esusu and Enunu
- Eternally
- Etsuko Kozakura
- Everybody Loves You
- Evil Meru
- Excellent Plastic Model Great Devil King
- Experimental Kiruru
- Eyes of Truth
- Fake Mamatango
- Farara
- Farewell is Not Goodbye
- Finding! Keroro Gunso: Mistake-searching Big Plan de arimasu!
- Firuru
- Fizz Sound Creation
- Flash Spoon
- Fly! Gundam
- Flying boards
- Footstool
- Forere
- Forget Me Not
- Forum and website: La Chambre de Keroro
- Foruru
- Fourth Dimensional Gacha
- Fubuki Sakuragasaki