Height: 129.3cm Gender: None Features: A mass-produced cat-type robot (friend-type) designed for childcare, male in gender. He came from the 22nd century to support Nobita Nobi, an elementary school student who is clumsy and fails at everything he does. Model number MS-903. He can pull various secret gadgets from the future out of the 4D pocket attached to his stomach. He originally had ears, but they were chewed off by a mouse, so he is terrified of most rodents. He must never study at school. Favorite Foods: Dorayaki, melon bread, cake, tonkatsu, karaage, snacks, omakase Fears: Most rodents, including mice

Height: 140cm Gender: Male Age: 12 years old Features: Bad at studying, bad at sports. He is a coward. Not only is he below average in almost every area, but he was born with a fate of terrible luck that lasts until death. He is a timid, tearful, incompetent, and pitiful 5th grader. The story begins when Sewashi, his great-great-grandson from the future, sends Doraemon to change Nobita's miserable future. Since then, he relies on Doraemon whenever he is in trouble or involved in conflict, often borrowing secret gadgets from the 4D pocket. Dislikes: Almost all books except comic books, seeing elders older than himself in pain or trouble, his mother making him pull weeds or run errands, getting a zero on tests, and the mean pranks of Gian and Suneo.

Height: 140cm Age: 12 years old Gender: Female Features: She has a pretty face, a kind heart, and a friendly, gentle personality. She is the quintessential pretty and kind friend. Favorite Food: Roasted sweet potatoes Disliked Foods: Cucumbers, spicy food Fears: Ghosts, spiders, lions, tigers, bugs, the dentist, hospitals, being scolded by her mother

Height: 135cm Age: 12 years old Gender: Male Features: While his family isn't quite at the level of a conglomerate, they are a very wealthy family. He is a silver-spoon young master who has lived an affluent life with nothing to envy, raised in a grand mansion by parents who adore him. Favorite Foods: Steak, cake, sashimi, sushi, pudding Disliked Foods: Corn, surströmming, spicy food Fears: Ghosts, most things involving Gian

Height: 156cm Age: 12 years old Gender: Male Features: True to his nickname, he is large and very sturdy. As he is the best fighter among his peers, he is called the neighborhood bully/leader. Favorite Foods: Ramen, katsudon, green peppers Disliked Foods: Radishes, mushrooms, salad Fears: Being scolded by adults like his mother, father, or teacher

Height: 140cm Gender: Male Features: 1010 years old, he transferred to Nobita's school. In reality, Luka is a mysterious being called an Espal and can freely manipulate Ether, the energy of the universe. He has rabbit ears. He wears a hat to hide them. Although he is 1010 years old, he has the appearance of a 12-year-old. He hides the fact that he is an Espal.

Height: ??? Gender: Female Features: A Moon Rabbit girl living in the Moon Kingdom created by Doraemon and Nobita. She has long blue hair and rabbit ears. She is an Espal living on the far side of the moon. An Espal who freely manipulates Ether. She is a Kaguya planetary resident and Luka's sibling.

The tyrant of Planet Kaguya. For a certain purpose, he desires the power of Ether, the mysterious energy possessed by the Espals.