The term "Sailor Senshi" refers to a group of magical girls from the Japanese anime and manga series Sailor Moon. Each Senshi is named after a celestial body and possesses unique powers, often linked to their respective planet. They fight against evil forces to protect the Earth and the universe, embodying themes of friendship, love, and justice. The main character, Usagi Tsukino, transforms into Sailor Moon, the leader of the Senshi. Other notable Senshi include Sailor Mercury, Sailor Mars, Sailor Jupiter, and Sailor Venus. Together, they form a team that battles various antagonists, including Queen Beryl and the Dark Kingdom.