Gigakyun! Neenekyun! Big Gottsun!? (ギガキュン！ねぇねキュン！大ごっつん！？Gigakyun! Neenekyun! Dai Gottsun!?) is episode 35 of GO-GO Tamagotchi! and is episode 255 overall. It is a full episode rather than being two separate parts. It will first air on the 4th of December, 2014.
Himespetchi and Neenetchi have always been good friends, but they had a fight over a trivial matter. In such a quarrel, they bumped into each other and their minds have been swapped. They pretend to be each other so that they do not seem suspicious to everyone.