Athena Tennousu

天王州 アテネ (アーたん), A-tan
Birthday:Nov 30
Blood Type:AB
Birthday: November 30 Athena is a daughter of the Tennos family. She has mainly appeared in the manga. She has only been shown in the anime during a brief flashback where Hayate reflects on his first girlfriend. Her parents are presumed missing or dead since she lived alone. She is Hayates old girlfriend as well as his first Mistress whom he met 10 years ago. Since he was very young at that time he called her Atan for short. In the 4th season she appears more frequent and becomes one of the tenants at Nagis dormitory.