Sgt. Frog Season 3 Episode 145 Urere: The Popular Invader, Sir! / Keroro: And Then, You Guessed It, There Were None, Sir!

Tired of how long the invasion is taking, the Kero Army sends Urere, an incredibly effective invader, to take over in one day! But Keroro seems oddly apathetic about Urere's strategy. And then 556 invites them over to his place, where a murder mystery ensues...