The Space Frog Who Stole Christmas

"The Space Frog Who Stole Christmas" (ケロロ クリスマス大作戦 であります) is the Christmas episode of the anime series Sgt. Frog (or Keroro Gunso, as it is known in Japan). The original Japanese episode premiered on TV Tokyo in Japan on Christmas Day of 2004, but was one of several episodes that was translated into English as part of the dubbed version by Funimation but never aired in the United States.