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The Japanese term for'Professional Football League' is'Nihon Puro Sakkā Rīgu' (日本プロサッカーリーグ), often abbreviated as'J-League'. Established in 1991, the J-League is Japan's premier professional football league. It comprises two divisions: the J1 League (J1) and the J2 League (J2). The J1 is the top tier, where clubs compete for the coveted J1 League title.