Doraemon (1979)

I'm Mari-chan (1) (2x7)

: 11, 1980

Learning that teen idol Mari Marui is having a shoot at a nearby park, Doraemon and Nobita go there along with Gian, Suneo and Shizuka, but she is nowhere to be found. Mari, who is tired of her daily routine arranged by her manager mother, wishes to take a break, so she switches places with Nobita using the Substitution Bar.