Kubota Spears Funabashi Tokyo Bay (commonly known as the Kubota Spears) is a Japanese rugby union team based in Funabashi, Chiba participating in the Japan Rugby League One. The team rebranded as Kubota Spears Funabashi Tokyo Bay ahead of the rebranding of the Top League as the Japan Rugby League One in 2022.

The Kubota Spears are a professional rugby union team based in Japan. The team was founded in 2003 and is owned by the Kubota Corporation, a leading manufacturer of agricultural and construction machinery. The Spears compete in the Top League, the highest level of rugby union in Japan.

The team's home ground is the Yanmar Stadium Nagai in Osaka, which has a capacity of 47,000 spectators. The team's colors are blue and white, and their logo features a spearhead with the letter "K" in the center.

The Kubota Spears have a strong reputation for their physicality and aggressive style of play. They have a number of talented players on their roster, including Japanese internationals like Shota Horie, Keisuke Uchida, and Ryuji Noguchi. The team is coached by former All Black Greg Cooper, who has helped to develop a strong team culture and a winning mentality.

In recent years, the Kubota Spears have been one of the top teams in the Top League, consistently finishing in the top half of the table and reaching the playoffs on several occasions. They have also competed in the Asia Rugby Championship, winning the tournament in 2018.

Overall, the Kubota Spears are a highly respected rugby union team with a strong track record of success. They are known for their physicality, skill, and commitment to teamwork, and are a force to be reckoned with in the Top League and beyond.