Simplify the following text for a Grade 3 native English-speaking person.
Original: The club was formerly known as Kyoto Purple Sanga with `` purple '' , the color of the team uniforms , an imperial color reflecting Kyoto 's status as Japan 's ancient imperial capital city . It was decided however that , from 2007 , the team will simply been known as `` Kyoto Sanga '' .
Simplified: Kyoto Sanga F.C. is a football club which plays in Japan .