Asta is a rich girl, who studies Astronomy in university, doing her Masters. Asta is a fiercely inquisitive and energetic young girl. She is a prominent student helper, and conducts lectures in the place of her lecturers whenever needed, making her popular. She is the head of the Astronomy Society in university, and gets excellent grades. She is also capable of reading the room and can dodge gossip as well as manipulate individuals into getting her way. She dreams of working in a space station.