Mamoru Endymion

Mamoru Endymion is the clone of Mamoru Chiba, created by Kukki Kobayashi with her Crescent Heart Wand after feeling bad for Pluto, as she felt depressed because of a lack of a love interest to be with forever, and she only wanted Mamoru. Mamoru Endymion is also Pluto's love interest, then husband at the end of Arc 3.

Appearance
He has the same appearance as King Enymion