Rei Hino is one of the original five Sailor Senshi and one of the Princess's four guardians.
She has two pet crows named Phobos and Deimos who, in the manga, are her guardians. Despite being a miko, she attends a Catholic high school. She is portrayed as being very popular and well liked in school, despite her temper. Rei's personality is different in the manga where she is more serious and she does not trust men. Except that, she easily captivates those who see her and has many admirers.
Setsuna Meiō (冥王せつな?) is Sailor Pluto, she`s gurdian of time.
Pluto's first appearance is during Sailor Moon R, where she watches over Chibi-Usa in the past. She has a very special relationship with Chibi-Usa. She is the keeper of the Garnet Orb.
Setsuna is the oldest of the nine Sailor Senshi; in the R season, she is a college student while the others are still in middle or high school. Despite being the eldest, Sailor Pluto never assumes any type of official leadership role. Even among the Outer Senshi, she frequently defers to Uranus and Neptune. ...
Black Lady was the form Chibiusa took when she was turned to evil by Wiseman.
In the anime, Chibiusa travelled to the future with the Sailor Senshi and once there, heard King Endymion tell them that the Silver Crystal disappeared shortly before the Black Moon Clan attacked.
Thinking that it was her fault that the Crystal vanished, and thus her mother was hurt, she became upset and ran away, leaving the shield around the Crystal Palace. Wiseman found her there and began showing her illusions that made her think that everyone blamed her for...
Dark Mercury, who has also been referred to by the unofficial nicknames of Darkury or Dark Sailor Mercury outside of the series, was the evil form of Sailor Mercury who appeared only in Pretty Guardian Sailor Moon. She first appeared in Act 21, after Sailor Mercury was kidnapped and brainwashed by Kunzite.
At first, she appeared like a normal, but cooler Ami (dubbed "Akumi" (悪美; meaning "Evil Beauty") by the series production staff). But shortly thereafter she transformed into Dark Mercury, much to the horror of the other Sailor Senshi.
Sailor Mercury (セーラーマーキュリー Sērā Mākyurī?), in Japan, is one of the central characters in the Sailor Moon metaseries. Her real name is Ami Mizuno (水野 亜美 Mizuno Ami?, or Amy Mizuno the English versions), a genius schoolgirl who can transform into one of the series' specialized heroines, the Sailor Senshi.
Sailor Mercury is the first member of the Sailor Senshi to be discovered by Sailor Moon, and serves as the "brains" of the group. Her powers are associated with phases of water, and she can use her supercomputer to quickly analyze a foe in battle.
A Sailor Senshi (セーラー戦士 Sērā Senshi?) appears as a type of heroine in the metaseries known as Sailor Moon. The name comes from sailor fuku, a type of school uniform, and senshi, which can mean "soldier" or "warrior". Naoko Takeuchi, the manga artist who originated the series, coined the term by fusing English and Japanese elements, and fans speaking each language have adopted it. The translation "Sailor Soldier" is also common, used not only by English-speaking fans but also appearing in the stage musicals. The live action series translates the word as "Guardian". The DiC dub of...