Sgt. Frog Episode 141: Keroro Central Tokyo`s Ice Age / Arisa Has Come
Episode 141 of 358 of Sgt. Frog, aired December 22, 2006, 25 minutes. Available with English subtitles and dub where released.
Episode summary
The Nishizawa Christmas party looks to be spoiled by a sudden blizzard in Inner-Tokyo that turns into ice age-conditions. Can Fuyuki and Geroro find the culprit before this white Christmas becomes a whiteout? Source: crunchyroll