The original rugby club was formed in 1978 by volunteers at the
Kubota companies headquarters. In 1984 the team won the Kanto Amateur League Division 4 and later on won the promotion match to be moved up to the Kanto Amateur League Division 3. After promotion in 1994 the team won all of their games in the Kanto Amateur League Division 2, and after winning the promotion match were finally promoted to the first division. In 1996 after only one year into them being in the first division, they had won their first championship, but later failed to win the promotion match 19-22 to enter the East Japan Amateur League. The year after in 1997 the team won their second championship and in 1998 they won their promotion match moving them up to the East Japan Amateur League. In 2021 they had beaten the
Kobelco Kobe Steelers in the quarter finals and for the first time placed top 4 in the Top League. In 2022 they continued playing in the rebranded Japan Rugby League One, finishing the year in 3rd place. In 2023, the team had won a historic opening game against
Tokyo Sungoliath, and had finished the season with 14 wins, 1 loss, and 1 draw. During the 2024 season they had a harder season, struggling with the opening games and ended up at 6th place by the end of the season, not making it to the playoffs. ==Current squad==