Tuxedo Mask is the mysterious, handsome masked man who comes to rescue of the Sailor Scouts whenever they are in danger. Serena later discovers his identity as the annoying jerk who makes fun of her hair style, Darien Chiba. This was discovered in a battle against the Negaverse Warrior, Zoycite. When he had to transform in front of Sailor Moon to protect her life, after she revealed her identity when transforming in front of him. It is at this time they also discover they were in love in their past life as Prince Darien and Princess Serena, later forming a relationship and discovering that they will one day rule the world as King and Queen of Crystal Tokyo and the entire Earth. Darien is a very intelligent, cool looking guy who all the Sailor Scouts have a crush on. Serena likes to brag about having such a hunky boyfriend, which usually embarrasses Darien and annoys the other girls.