A cat-shaped robot born on September 3, 2112. He came from the 22nd century along with Nobita's descendant, Sewashi. His mission is to help Nobita with "secret gadgets" from the "4D Pocket" on his stomach, but he can be a bit clumsy and makes mistakes sometimes... He acts as a guardian to protect Nobita, but is also like a best friend who plays with him. He is terrified of mice and loves dorayaki!

A 10-year-old elementary school student. He is not good at sports and doesn't like studying. His personality is clumsy and lazy. Although he is a target for bullies, he has a kind heart, understands the pain of others, and values nature. According to official settings, he is in love with Shizuka.

A cute girl and classmate of Nobita. She is reliable and does well in school. She is very fond of cleanliness and loves taking baths. While she is popular with everyone, she eventually chooses Nobita as her husband in the future.

Nobita's classmate. He flaunts his family's wealth. He is smooth-talking and knows how to navigate the world, but he is actually self-conscious about his short stature. Utilizing his manual dexterity, he has various hobbies such as painting and model building.

Nobita's classmate. Everyone calls him Gian. He is a violent neighborhood bully, but a boy who values friendship deeply. Although he always bosses people around at school, he can't stand up to his parents and is very kind to his younger sister, Jaiko. His dream is to become a singer, but his voice is so terrible that the whole neighborhood suffers.

A girl who works in the galley of the pirate ship. She is Flock's younger sister and looks exactly like Shizuka. First person: I (polite). Second person: you (polite).

A boy who worked as a mechanic on the pirate ship, always accompanied by his partner Quiz. He joins Doraemon and the others to chase the pirate ship and rescue his sister Sarah, who was left behind. First person: I (soft). Second person: you (blunt, when agitated) / you (soft) / you (polite).

A parrot-shaped robot that gives hints for the adventure in the form of riddles.