Doraemon was made in a factory in Japan
There was an accident happened
Doraemon's mark was really BAD....
Look at all those red....0%
In an auction Nobita's grandson rised his hand for no reason so Nobita had to pay for it and took Doraemon home.
One day, in 1969 December ¤£¤G¶¯ (the author of Doramon) had a cat that wandered into his house. The cat knocked down a humpty-dumty. From that incident, he got the idea of Doraemon.