Ep. 129: A man searches his neighborhood for his identity while Doraemon uses a hammer to project his memories.
Aired on August 29, 1979

129
A man wanders through the houses in his neighborhood, attempting to discover his true identity. Doraemon strikes him on the head with a forgotten hammer, an action that triggers a phenomenon where his memories are projected onto a wall. This event allows the man to view his past experiences directly, aiding in his search for self-knowledge. The narrative focuses on this specific interaction between the two characters and the resulting visual manifestation of the man's forgotten history within the residential setting.
Episodes
- 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.
- Ep. 133 · Nobita helps Space Tarzan star by retrieving real dinosaurs from the past