the Keroro Platoon's friendship removed their Xs and Fuyuki and Keroro placed Mirara into the orange crystal, sealing away Kiruru once again. Keroro Gunso the Super Movie 2: The Deep Sea Princess Left behind in their undersea home by an ancient Maron alien army after an unsuccessful invasion, Meru and Maru appear to be sea lizard-based in the same way the Keronians are based on frogs. They appear again in vol. 20 of the manga, which features another known Maronian, Miroro. Meru Voiced by: Houko Kuwashima (Japanese) Meru is prince of the Deep Sea, and the main antagonist of the movie. He is destined to marry Natsumi Hinata, whom he claims to be his princess. Growing up with no memories of his childhood, family, home, nor race, he and as his servant develops a second childhood, filled with loneliness. One night, Meru and Natsumi the kingdom's sacred weapon to uphold their titles with the Mer Ball, a weapon that resembles the Kero Ball. Kururu then reveals that Meru and Maru came from Maron, a planet of water, and Meru would eventually flood Pekopon to become his world. They were saved by the Keroro Platoon together with Fuyuki and Momoka. With the corrupted Mer Ball forever out of the wrong hands, Meru and Maru ultimately fall in love and wish their friends farewell as they start a new life on Maron as prince and princess. Maru Voiced by: Nozomi Tsuji (Japanese) Maru is a "childhood friend" and assistant of Meru. They have been together for as long as they can remember. Despite she's playful and sometimes clumsy, she is kind, proud, and strict just like Meru but only sometimes. She is a very skilled fighter, who defeated Giroro quickly by using a Mer ball (scythe form). Nightmares Groups of giant creatures that were created from the Mer Ball by Meru. They were used to capture Natsumi and to guard the palace. When the platoon went to get Natsumi back, they were held back by the Nightmares, but they managed to defeat them. Chibi Kero: Secret of the Kero Ball Shupepe A young male Keronian who is with Kururu when he finds the Kero Ball outside of Chibi Kero's hideout. He is a grayish purple in color, wears a periwinkle hat, and has a bandage over his nose. Shupepe wears blue-rimmed headphones similar to those that Kururu wears as an adult. His