Sailor Moon series
In the Sailor Moon metaseries, Mars was the home planet and the planet that was protected by Sailor Mars.
In the manga, Phobos and Deimos Castle was known to orbit the planet, and it was the castle of Princess Mars.
Mars has two moons, known as Phobos and Deimos.
Mars is the ruling planet over the zodiac symbol Aries (Rei Hino was born under the sign of Aries). Mars is also associated with ego, energy, passion and confidence.