Sgt. Frog Episode 188: Nuii, Don`t Abandon Me!
Episode 188 of 358 of Sgt. Frog, aired November 24, 2007, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Natsumi finds a stuffed toy in the trash that reminds her of a beloved stuffed toy from her childhood. So she brings it home and fixes it up. But could that toy actually be part of a trap from the Shurara Corps? Source: crunchyroll