Sgt. Frog Episode 161: Putata & Mekeke, Zealous Killers
Episode 161 of 358 of Sgt. Frog, aired May 19, 2007, 25 minutes. Available with English subtitles and dub where released.
Episode summary
The insane Keronian Putata puts in an appearance, with a strange paint that can make things become real. Worse, Mekeke, the puppetmaster, shows up with him. Will the Keroro Platoon ever be able to defeat them, or are they about to lose their secret base for good? Source: crunchyroll