Ep. 128: A mistreated dog swaps places with its abusive owner using the Pengpeng leaf for a day of freedom
Aired on August 28, 1979

128
A man who mistreats his pet dog is subjected to a magical reversal caused by the Pengpeng leaf. This phenomenon swaps the identities of the dog and its owner, granting the animal a day of liberty while the man finds himself physically restrained and chained. During this time, the dog enjoys playing baseball, whereas the man struggles desperately to break free from his bonds. The experience forces the man to confront his actions, leading to a moment of realization regarding his past behavior toward the animal after enduring the day of captivity.
Episodes
- Ep. 124 · Nobita uses a magical rope to rescue a girl after Suneo misuses it for pranks.
- Ep. 125 · Nobita and friends investigate a supposedly alien-infested house in the woods.
- Ep. 126 · Nobita attempts good deeds with bad results, then tries evil acts that turn good thanks to Doraemon.
- Ep. 127 · Nobita's father dislikes boy games, leading to a gender-swapping spray incident
- Ep. 128 · A mistreated dog swaps places with its abusive owner using the Pengpeng leaf for a day of freedom
- Ep. 129 · A man searches his neighborhood for his identity while Doraemon uses a hammer to project his memories.
- Ep. 130 · Nobita Uses Smiling Earphones to Cure His Boredom
- Ep. 131 · Moonlight and Bug Voices
- Ep. 132 · Nobita and Doraemon bring a Tsuchinoko to the present to outshine Gian.