"Doraemon" is a popular and long-running Japanese manga and anime series created by Fujiko F. Fujio. The series follows the adventures of a robotic cat named Doraemon, who travels back in time from the 22nd century to aid a young boy named Nobita Nobi. Doraemon possesses various futuristic gadgets and tools that he uses to help Nobita navigate the challenges of his everyday life and improve his future.

Key characters in the series include:

1. Doraemon: The titular character, a blue robotic cat with a pouch on his belly containing many gadgets from the future.

2. Nobita Nobi: The main human character, a young boy who often struggles with his schoolwork and various aspects of his life.

3. Shizuka Minamoto: Nobita's kind and gentle classmate, who is often portrayed as his love interest.

4. Takeshi "Gian" Goda: A classmate of Nobita who is strong and occasionally bullies him.

5. Suneo Honekawa: Another classmate of Nobita who is wealthy and often flaunts his possessions.

The "Doraemon" series is known for its heartwarming and comedic stories, as well as its messages about friendship, perseverance, and learning from one's mistakes. It has been adapted into numerous anime series, films, video games, and merchandise, making it a beloved and enduring part of Japanese pop culture.

There have been many "Doraemon" movies released over the years, each with its own unique story and adventures. If you're interested in a particular "Doraemon" movie or aspect of the series, please provide more specific information, and I'll do my best to assist you.