A pronoun referring to multiple third persons (they/them); usually used for males or mixed-gender groups.
彼らは昨日ここに来た。
They came here yesterday.
チームは強い。彼らの連携が素晴らしい。
The team is strong. Their teamwork is excellent.
彼らの意見も聞いてから決めましょう。
Let's decide after hearing their opinions too.