Die J2 League 2018 war die 20. Spielzeit der zweiten Division der japanischen J. League. An ihr nahmen 22 Vereine teil.
Teilnehmer Team Stadt Heimstadion Montedio Yamagata Yamagata, Yamagata ND Soft Stadium Mito Hollyhock Mito, Ibaraki K's denki Stadium Tochigi SC Utsunomiya, Tochigi Tochigi Green Stadium Omiya Ardija Saitama, Saitama NACK5 Stadium Ōmiya JEF United Chiba Chiba, Chiba Fukuda Denshi Arena Tokyo Verdy Tokio Ajinomoto Stadium FC Machida Zelvia Machida, Tokio Machida Municipal Stadium Yokohama FC Yokohama, Kanagawa NHK Spring Mitsuzawa Football Stadium Ventforet Kofu Kōfu, Yamanashi Yamanashi Chūō Bank Stadium Matsumoto Yamaga FC Matsumoto, Nagano Matsumotodaira Park Stadium Alwin Albirex Niigata Niigata, Niigata Denka Big Swan Stadium Zweigen Kanazawa Kanazawa, Ishikawa Ishikawa Athletics Stadium FC Gifu Gifu, Gifu Nagaragawa-Stadion Kyoto Sanga FC Kyōto, Kyoto Nishikyōgoku Athletic Stadium Fagiano Okayama Okayama, Okayama City Light Stadium Renofa Yamaguchi FC Yamaguchi, Yamaguchi Ishin Me-Life Stadium Kamatamare Sanuki Takamatsu, Kagawa Pikara Stadium Tokushima Vortis Tokushima, Tokushima Pocari Sweat Stadium Ehime FC Matsuyama, Ehime Ningineer Stadium Avispa Fukuoka Fukuoka, Fukuoka Level-5 Stadium Roasso Kumamoto Kumamoto, Kumamoto Egao Kenkō Stadium Ōita Trinita Ōita, Oita Oita Bank Dome
Trainer VereinCheftrainerMontedio Yamagata Takashi KiyamaMito Hollyhock Shigetoshi HasebeTochigi SC Yūji YokoyamaOmiya Ardija Masatada IshiiJEF United Chiba Juan EsnáiderTokyo Verdy Miguel Ángel LotinaFC Machida Zelvia Naoki SōmaYokohama FC Edson TavaresVentforet Kofu Tatsuma Yoshida → Nobuhiro UenoMatsumoto Yamaga FC Yasuharu SorimachiAlbirex Niigata Masakazu Suzuki → Kōichirō KatafuchiZweigen Kanazawa Masaaki YanagishitaFC Gifu Takeshi ŌkiKyoto Sanga FC Takanori Nunobe → Boško GjurovskiFagiano Okayama Tetsu NagasawaRenofa Yamaguchi FC Masahiro ShimodaKamatamare Sanuki Makoto KitanoTokushima Vortis Ricardo RodríguezEhime FC Shūichi Mase → Kenta KawaiAvispa Fukuoka Masami IharaRoasso Kumamoto Hiroki ShibuyaOita Trinita Tomohiro Katanosaka
Spieler J.League (japanisch)