unaffiliated (adjective)

1. The protagonist in the science fiction novel is an unaffiliated space explorer searching for extraterrestrial life.

2. The main character in the anime series is an unaffiliated high school student with a hidden power.

3. In the horror movie, the unaffiliated investigator is determined to uncover the truth behind the haunted house.

4. The modern house design is unaffiliated with any particular architectural style, showcasing a unique blend of elements from various periods.