ゆうじん友人yuujin
1.

A person with whom one shares a close relationship, characterized by mutual trust, support, and companionship.

2.

A slightly more formal term for a friend, often used to convey a deeper level of connection or respect.

3.

A companion or associate, typically someone with whom one engages in social activities and shares common interests.

Example:

私の友人の1人が私に会いにきました。

ゆうじんたく友人宅yuujintaku
1.

A place where a friend resides, often visited for social gatherings or relaxation.

2.

The personal living space belonging to a close acquaintance, typically characterized by familiarity and comfort.

3.

The residence of a friend, which serves as a venue for sharing experiences and building memories together.