Ep. 230: Nobita and Doraemon use time travel to secure a winning lottery ticket for their father
Aired on December 25, 1979

230
Because their father squanders money on lottery tickets, Doraemon and Nobita decide to intervene. They utilize the time machine to retrieve the specific ticket that holds the winning numbers. Their goal is to prevent their father from wasting funds on losing entries by ensuring he possesses the correct ticket. This plan involves traveling back in time to intercept the winning ticket before it is lost or discarded. The duo attempts to use this method to solve their father's financial habits and secure a jackpot without him needing to purchase additional tickets.
Episodes
- Ep. 226 · Nobita Seeks Out Comic Books From The Future
- Ep. 227 · The protagonist's automated packaging device
- Ep. 228 · Doraemon introduces the Hardship Miso gadget that causes actions to become difficult and painful.
- Ep. 229 · Doraemon Transforms the Home into an Athletic Facility While Nobita Is Absent
- Ep. 230 · Nobita and Doraemon use time travel to secure a winning lottery ticket for their father
- Ep. 231 · Nobita uses Multiplication Liquid to preserve his chestnut bun
- Ep. 232 · The unwanted guest is ordered to leave the premises immediately
- Ep. 233 · Nobita constructs a handmade missile to exact revenge on Gian
- Ep. 234 · Creating a younger sibling