KERORO☆ Episode 3: The Secretive Duo / Heart-Pounding! Momoka's Grand Romantic Tour Operation!

Episode 3 of KERORO☆ is titled "The Secretive Duo / Heart-Pounding! Momoka's Grand Romantic Tour Operation!". Sergeant Keroro comes to conquer Earth, only to get captured and stuck living with the Hinata family! (Source: Crunchyroll)