From "Service and Games"
Yes.
Sega is a Japanese company, and has three international divisions in America, Australia, and the UK.
Yes. Sega Mega Drive is the Japanese and European name for it, while Sega Genesis is the North American name for it.
Sega is the name of a Japanese video game dveloper that was founded by David Rosen in 1940 under the name Service Games. The president of the company is Naoya Tsurumi. They are headquartered in Ota, Tokyo, Japan.
Sega
'SEGA' comes from the company's previous name, Service Games.
"Sega" would be pronounced "seh-gah" in Japanese.
Sonic is a character in a video game made by Sega, which is a Japanese company.
Sega publishes the sonic games. Some may also be Nintendo, but its mainly sega.
yes
SEGA is the game company who created sonic and all of the characters
Japan