The central protagonist, a kind-hearted but academically struggling boy who frequently relies on Doraemon's gadgets. Despite his initial laziness and tendency to cause trouble, he demonstrates growing courage and empathy across numerous adventures, often stepping up to rescue friends and save worlds when pushed to his limits.
Luna is a lunar resident who forms a crucial alliance with Nobita to save her people.
Suneo collaborates with Nobita in both recreational activities and critical missions.
Gian acts as a loyal combat ally during the rescue mission and final battle.
Shizuka is Nobita's close classmate and companion on the lunar expedition.
Doraemon serves as Nobita's primary partner and gadget provider throughout the lunar mission.