Doraemon: Boku no Umareta Hi

Nobita thinks he was adopted and expresses his desire to know his true origins. To find out, he and Doraemon travel back in time to the day Nobita was born. They witness the events of that day, seeking answers about his background. The journey allows Nobita to see his early beginnings and the circumstances surrounding his birth. Doraemon helps him navigate the situation without interfering with important moments. The experience brings Nobita closer to understanding his past and family history.