Along with Vulcan, Mars once held the title of the Empire's strongest before Casshern, Dio, and Leda were born. Wanting to keep that title even in ruin, Mars and Vulcan plot to kill Dio by spreading a rumor that they know Luna's whereabouts; this succeeds in attracting Dio and Leda's attention. Mars and Vulcan battle as a tag-team, with Mars using his agility and multiple extending arms to dominate the fight. In their first battle with Dio, Mars and Vulcan win but Mars spares Dio's life at Leda's request. But after Leda leads him and Vulcan to Dio's castle, Dio is waiting there and destroys Mars.
The fourth goddess to be revealed in the series, she resides in Yui's body. When Mars takes over Yui's body, her hair becomes lighty tied into a braid and wears a ring headband. Unlike her sisters, Mars has just recently woken up after Yui started dating Keima when the latter agreed to cross-dress. As a Goddess of War, she is very cautious going into any new situation and always suggests Yui to bring a weapon and is a little perplexed by Yui and Keima's cross-dressing; she had first mistaken them for a boy and girl, respectively. While she has just gotten to know Yui recently, Mars fully supports Yui's love for Keima. When she uses her powers, she can summon a magical rapier. (Source: Wikipedia)
Son of the elven village elder, a brother to Shara and Marsha. Together with Marsha, Mark helped a wounded Drifter Toyohisa which served as a catalyst to events proven to drastically change the fate of all elven people of the realm.
Dolly (ドリー Dolly) is an exclusive character and the main antagonist of Hayate no Gotoku! CAN'T TAKE MY EYES OFF YOU. Dolly appears to have magical powers, being able to block Isumi's spell tags, and able to manipulate plants at will. Dolly has long flowing Aquamarine colored hair and yellow eyes. She is always seen wearing a black one piece dress along with Shin's wedding ring. At first, Dolly appears to have a calm, dark demeanor. However, it is revealed that she has a somewhat obsessive personality over the Kurotsubaki, going to great lengths to gain posession over it. It is revealed in Episode 11 that she desires the Kurotsubaki in order to bring back her king. (Source: Hayate no Gotoku Wiki)