your
[限定詞]
(second-person possessive determiner) of or belonging to the person or people being spoken or written to

あなたの, 君の
our
[限定詞]
(first-person plural possessive determiner) of or belonging to a speaker when they want to talk or write about themselves and at least one other person

私たちの (watashitachi no), 我々の (wareware no)
their
[限定詞]
(third-person plural possessive determiner) of or belonging to people, animals, or things that have already been mentioned or are easy to identify

彼らの, 彼女たちの
his
[限定詞]
(third-person singular possessive determiner) of or belonging to a man or boy who has already been mentioned or is easy to identify

彼の, あいつの
its
[限定詞]
(third-person singular possessive determiner) of or belonging to a thing or an animal or child of unknown sex

それの, その

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