Tamama, it's hard being an veteran/Natsumi, We're all boys! in Sgt. Frog Chibi Kero vs. Chibi Fuyuki in Sgt. Frog Momoka, Head over Heels Operation/Giroro, Escape From Natsumi! in Sgt. Frog Kero Zero: Pekoponian Mecha Designer Kiko Katoyama appears in Sgt. Frog Keroro, Air Anything Operation/ Keroro, Motel in Sgt. Frog Tamama, The Wake-Up Kiss is Mine/Pururu, Secret Revealed?! in Sgt. Frog Giroro, Remote-Controlled Date/Keroro, Pooh in a Cave in Sgt. Frog Keroro, Space Digital Monsters Strikes!/ Keroro, transform in Sgt. Frog Keroro, the Weevil that grants dreams/Keroro, Go, Trash Bag! in Sgt. Frog Bariri in love with the Chief Nurse/ Keroro, gaze at space thinking of mother in Sgt. Frog Momoka, Seat Change Operation/556, My Feelings! in Sgt. Frog Koyuki, Cherry Blossom Mayhem in Sgt. Frog Keroro, Negative Thinking of Terror/ Keroro, Honorless Grilled Meat in Sgt. Frog Keroro, Frightening Darkness Operation!/Keroro, Frightening Whiteness Operation!/Keroro, Frightening Time-Stop Operation! in Sgt. Frog Fuyuki, Trunks versus Briefs/ Garuru, Secret Feelings!? in Sgt. Frog Keroro, The Incredible Keroro/ Keroro, Black-Phone Investigator 66 in Sgt. Frog Keroro, Let's Go to the Movies in Sgt. Frog 556 and 5884! in Sgt. Frog Musha Kero, Volume 6: The Revived Hero in Sgt. Frog Musha Kero, Volume 5: The Keronian of the Secret Fort in Sgt. Frog 
Search for the Phantom Giant in Case Closed The Hero of Ishinomaki in Case Closed 
Night Sky in SHADOWS HOUSE A Midnight Meeting of Peers in SHADOWS HOUSE 
