Stand By Me Doraemon 2 picks up where the previous installment left off, delving further into what awaits Nobita and Shizuka in their future, particularly centering on Nobita’s worries regarding his capacity to make them happy together. Although the narrative's use of time travel creates a few issues with believability, the film's emotional resonance and its impactful theme concerning self-esteem and introspection elevate it into a worthwhile continuation. The movie functions as a significant ending point for the Doraemon series, depicting Nobita’s development toward becoming an adult who is dependable and takes his responsibilities seriously.

Source on TMDB