Capcom
In short
Capcom is a major Japanese video game developer and publisher headquartered in Osaka. The company is famous for creating several massive global gaming franchises.
In plain words
They make and sell video games for consoles, computers, and mobile phones. They are known for making high-quality games that many people play around the world.
A simple example
If you play a game like Resident Evil to fight zombies or Street Fighter to battle in a fighting tournament, you are playing a Capcom game.
Why it matters
The company is a pillar of the gaming industry because its titles often set new standards for graphics and gameplay. Their long-running series help define entire genres of gaming.
Easy to mix up
Do not confuse Capcom with Konami, which is another large Japanese gaming company.