Sgt. Frog Episode 195: Natsumi, I Said I Want to Go Skiing Too! / Keroro, Hot Spring, Tiring Tennis Match!
Episode 195 of 358 of Sgt. Frog, aired January 19, 2008, 25 minutes. Available with English subtitles and dub where released.
Episode summary
When Keroro suggests going on a skiing vacation, Natsumi accepts readily. But of course, Aki insists they have to have an adult with them. And then, just like at Hicksville Beach, it turns out there`s another rare Gundam knock-off that`s going to the winner of a skiing competition! Source: crunchyroll