Simplify the following text for a Grade 8 native English-speaking person.
Original: Japanese Regional Leagues ( å å ã ã 1\/4 ã Chiiki RÄ `` gu ) are a group of parallel association football leagues in Japan that are organized on the regional basis . They form the fourth ( and sometimes , fifth ) tier of the Japanese association football league system below the nationwide Japan Football League .
Simplified: Japanese Regional Leagues is a football league which is fourth division in Japan .