noun
J.League; Japan Professional Football League
Refers specifically to the top professional football (soccer) league in Japan, consisting of J1, J2, and J3 divisions.
Jリーグの試合を観に行くのが好きです。
I like going to watch J.League matches.
彼はJリーグの選手になるのが夢だ。
His dream is to become a J.League player.