Nichiren sect that neither receives from nor gives to non-believers
A historical Nichiren Buddhist subsect known for its strict policy of not accepting offerings from or giving teachings to those outside the faith. Primarily a technical term in Buddhist studies.
The Fujufuse sect is a branch of Nichiren Buddhism known for avoiding interaction with non-believers.
From 不受 (fuju, 'not receiving') + 不施 (fuse, 'not giving') + 派 (ha, 'sect'), reflecting the sect's core principle of neither accepting from nor bestowing upon non-adherents.