
Albirex Niigata is a professional football club based in Niigata, Japan. Formed in 1955 as Niigata Eleven SC, it was renamed Albireo Niigata FC in 1995, and Albirex Niigata in 1997. Since 2018, the first division team has competed in the J2 League, the second tier of Japanese football.

Avispa Fukuoka is a Japanese professional football club, currently play in the J1 League. The team is located in Hakata, Fukuoka. "Avispa" means "wasp" in Spanish. They were originally called Fujieda Blux and based in Fujieda, Shizuoka before moving to Fukuoka in 1994. After becoming the champions of 1995 Japan Football League as Fukuoka Blux, and being admitted to the J.League since 1996 season, Avispa Fukuoka has the longest history as a J.League club being uncrowned in any nationwide competitions such as J.League Division 1, Division 2, J.League Cup, or Emperor's Cup.

Cerezo Osaka is a Japanese professional football club based in Osaka. The club currently plays in the J1 League, which is the top tier of football in the country. The club's name Cerezo is also the flower of the city of Osaka. The official hometowns for the club are Osaka and Sakai.

Cosmo Oil Yokkaichi F.C. was a Japanese football club based in Mie. The club has played in Japan Soccer League Division 2 and in the former Japan Football League.

FC Kariya are a Japanese football club based in Kariya, Aichi. They played in the first division of Tōkai Adult Soccer League and they're aiming towards professional leagues. In 2021 season, they currently play in the Japan Football League.

Football Club Tokyo, commonly known as FC Tokyo , is a Japanese professional football club based in Chōfu, Tokyo. The club plays in the J1 League, which is the top tier of football in the country. The team is one of only four in the J.League to be simply called Football Club without an extended name.

Hokkaido Consadole Sapporo is a Japanese professional football club, which plays in the J1 League. The team is based in Sapporo, on the island of Hokkaido.

Honda FC is a Japanese professional football club based in Hamamatsu, Shizuoka. They play in the Japan Football League.

Júbilo Iwata is a professional Japanese association football team that currently play in the J1 League. The team name Júbilo means 'joy' in Spanish and Portuguese. The team's hometown is Iwata, Shizuoka prefecture and they play at Yamaha Stadium. For big fixtures such as the Shizuoka Derby with Shimizu S-Pulse and against some of the top teams in J1, Júbilo play at the much larger Ecopa Stadium in Fukuroi City, a venue built specifically for the 2002 FIFA World Cup finals. They practice at Okubo Ground in Iwata and Iwata Sports Park Yumeria.

Kashiwa Reysol is a Japanese professional football club based in Kashiwa, Chiba Prefecture, part of the Greater Tokyo Area. The club plays in the J1 League, which is the top tier of football in the country. Their home stadium is Sankyo Frontier Kashiwa Stadium, also known as "Hitachidai". Reysol is a portmanteau of the Spanish words Rey and Sol, meaning "Sun King". The name alludes to their parent company Hitachi, whose name is associated with the sun in Japanese. The club was formed in 1940 and was a founding member of the Japan Soccer League (JSL) in 1965. Since the league's inception, they have spent nice in the top tier of Japanese football. They have been Japanese League champions twice in 1972 and 2011, and have won three League Cups in 1976, 1999 and 2013, and three Emperor's Cups in 1972, 1975 and 2012.

Kawasaki Frontale is a Japanese professional football club based in Kawasaki, Kanagawa Prefecture, south of Tokyo. The club plays in the J1 League, which is the top tier of football in the country. Their home stadium is Kawasaki Todoroki Stadium, in Nakahara Ward, in the central area of Kawasaki.

Kyoto Sanga FC (京都サンガF.C.) is a Japanese professional football club based in Kyoto. "Sanga" comes from the Sanskrit sangha, a term meaning "group" or "club" and often used to denote the Buddhist priesthood, associating the club with Kyoto's many Buddhist temples. The club was formerly known as Kyoto Purple Sanga with "purple", the colour of the team uniforms, an imperial colour 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". They are the oldest club competing in the J.League.

Mito HollyHock is a Japanese professional football (soccer) club, currently playing in the J2 League. The team's hometown is located in Mito, Ibaraki Prefecture.

Montedio Yamagata is Japanese professional association football club based in Tendo, Yamagata. The club plays in J2 League.

Ōita Trinita is a Japanese football club currently playing in J2 League, having been relegated after the 2021 season after a three-year stint in J1 League. The club's home town is Ōita city, but the club draws support from Beppu, Saiki, and the entire Ōita Prefecture.

Omiya Ardija is a professional association football club based in Ōmiya in Saitama, Japan. Its "hometown" as designated by the league is the whole of Saitama city, which is shared with neighbours Urawa Red Diamonds. Omiya competed in the J1 League following an immediate promotion in 2015 after being relegated in 2014. Omiya was relegated again following the 2017 season. They competed in J1 2005 and continued to remain until 2014, following promotion from J2 in 2004 as the second placed team. The team currently competes in the J2 League.

Osaka Gas Soccer Club is a Japanese football club based in Osaka. The club has played in Japan Soccer League Division 2. Currently plays in Japanese Prefectural Leagues.

Sagan Tosu is a Japanese professional football club, currently playing in the J1 League. The team is located in Tosu, Saga Prefecture.

Shonan Bellmare is a Japanese professional football club based in Hiratsuka, in the west of Kanagawa Prefecture, part of the Greater Tokyo Area. The club plays in the J1 League, which is the top tier of football in the country. Their home stadium is Hiratsuka Athletics Stadium. Shonan refers to a coastal area along Sagami Bay that includes Hiratsuka. Bellmare is a portmanteau of the Italian words bello and mare, meaning "beautiful sea".

Sony Sendai FC is a Japanese football club based in Sendai, Miyagi Prefecture, Japan that plays in the Japan Football League. The team colour is navy.

Toho Titanium Soccer Club is a Japanese football club based in Kanagawa. The club has played in Japan Soccer League Division 2. It currently plays in Japanese Regional Leagues.

Tokushima Vortis is a Japanese professional football club, currently playing in the J2 League. The team is located in Tokushima, Tokushima Prefecture. Their home stadium is Naruto Otsuka Sports Park Pocari Sweat Stadium, in Naruto, Tokushima.

Vegalta Sendai is a Japanese professional football club, currently playing in J2 League. The team is located in Sendai, Miyagi Prefecture. Their home stadium is Yurtec Stadium Sendai, in Izumi-ku, Sendai, although a few home games have also been played at nearby Miyagi Stadium.

Ventforet Kofu is a Japanese football (soccer) club from Kōfu in Yamanashi Prefecture. The team competes in the J2 League. Its home ground is the Kose Sports Stadium.

Vissel Kobe is a Japanese professional football club based in Kobe, Hyōgo Prefecture. The club plays in the J1 League, which is the top tier of football in the country. The team's home stadium is Kobe Wing Stadium, in Hyōgo-ku, though some home matches are played at Kobe Universiade Memorial Stadium in Suma-ku.