Atashinchi Movie
Japanese title: 映画 あたしンち
Type: Movie
Episodes: 1
Source: Unknown
Genres: Comedy
Studios: Shin-Ei Animation
Producers: Toei Animation
Duration: 1 hr 35 min
Rating: G - All Ages

In a stormy night, Mikan and Mom were stricken by lightning simultaneously and switched bodies. In the following days, while Mom enjoyed being a student again, Mikan had to fought with house chores. Meanwhile, Yuzuhiko and Dad were busy looking for a way to switch them back.

(Source: ANN)