祭主 · さいしゅ · priesthood

saishu

Head of imperial shrines in Shinto.

Definition

The saishu is the head priest of imperial shrines, notably Ise Shrine, responsible for overseeing significant rituals, preserving traditions, and maintaining sacred environments. This role embodies a high level of spiritual authority, ensuring that the rituals for the emperor and family are performed in accordance with traditional Shinto practices. The saishu is also key in the connection between the imperial line and the kami.

Etymology

Saishu combines 'sai', meaning 'ritual', and 'shu', meaning 'master', reflecting their authoritative position in sacred practices.