noun
marriage agency; matchmaking service
A business or organization that helps people find marriage partners, offering introductions, counseling, and sometimes events.
彼は結婚相談所に登録して、真剣に相手を探し始めた。
He registered with a marriage agency and began seriously looking for a partner.
最近はオンラインの結婚相談所も増えている。
Recently, online matchmaking services have also been increasing.