Tenchi Masaki (柾木 天地, Masaki Tenchi) is the main protagonist of the Tenchi Muyo! metaseries. He is a normal boy until a number of alien girls arrive at his house. Some or all of the girls, depending on the continuity, fall in love with him. He, however, accepts none of their advances. As a gentleman and because he cares much more about the family unit than he does about romantic conquests.