Time Vessel Association (時ときの器うつわの会かい) is the Star Religious Group that worships Master Tengen as their deity.

The Time Vessel Association began in the [[Jujutsu History#Nara Era [Before 794]|Nara Period]] during a time when Master Tengen first began to spread Japanese Buddhism. They preached what would become the foundation for jujutsu Sorcerers. However the worlds of jujutsu and religion didn’t agree and the Time Vessel Association was born from that disparity. The group maintained its monotheistic ideals all the way until the [[Jujutsu History#Modern Era [1868 - Present]|modern]] age.

By 2006, the Time Vessel Association was a wealthy religious group that operated in the underbelly of the jujutsu world. They worshipped Master Tengen as their sovereign deity referred to as the “Star” (星ほし), making the organisation officially known as the Star Religious Group (盤ばん星せい教きょう) to the public, a congregation of non-curse users that can’t be targeted by jujutsu sorcerers. Followers of the faith were called Children of the Star (星ほしの子こ).