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.

[1] The Kubota Spears Funabashi Tokyo Bay squad for the 2024-25 season is:[2] Props Hookers Locks Flankers No8s Scrum-halves Fly-halves Centres Wingers Fullbacks Utility Backs