Since they are too small to fight the virus directly from outside, they pilot a miniature submarine and enter Doraemon’s body. Inside, they navigate through circuits, fight off virus monsters, and attempt to reboot his core system. The story is tense but heartwarming, highlighting courage, teamwork, and loyalty to Doraemon.
The film has been a favorite for Indian audiences through its Hindi dub, often aired on channels like Disney Channel India Since they are too small to fight the
(Nobita’s son), who shares his father's face but has a more energetic personality. Watching in Hindi they navigate through circuits