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office; official
chief; head
person (usually a woman) who officiates at religious ceremonies (on the Yaeyama Islands in Okinawa)
彼は司として部下をまとめている。
He leads his subordinates as an official.
司の命令には従わなければならない。
You must obey the officer's orders.
新しい司が赴任してきた。
A new official was assigned to the post.