List of Sgt. Frog episodes (season 2)

The second season of the Sgt. Frog anime series is a compilation of the fifty-two episodes after episode fifty-one from the series, which first aired in Japan from April 1, 2005 to March 31, 2006 on TV Tokyo.
Season 2 uses two opening themes and two ending themes. "Zenkoku Musekinin Jidai" (全国無責任時代?, "era of nationwide irresponsibility") by GaGaGa SP is used as the opening from episode 52 to 78. "Kimi ni Juice o Katte Ageru♥" (君にジュースを買ってあげる♥, Kimi ni Jūsu o Katte Ageru♥?, "I Want to Buy You Some Juice") by Group Tamashi is used as the opening from episode 79 to 103. "Katte ni Shinryakusha" (勝手に侵略者?, "Aribitrarily invaders") by Naoya Ogawa & Mayuko Iwasa is used as the ending from episode 52 to 78. "Kokoro no Mondai" (ココロの問題?, "A Problem of the Heart") by toutou is used as the ending from episode...