Dark Mercury, who has also been referred to 由 the unofficial nicknames of Darkury 或者 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 由 Kunzite.
At first, she appeared like a normal, but 冷却器 Ami (dubbed "Akumi" (悪美; meaning "Evil Beauty") 由 the series production staff). But shortly thereafter she transformed into Dark Mercury, much to the horror of the other Sailor Senshi.
She was often disrespectful toward Kunzite and the other Shitennou, and even to 皇后乐队 Beryl. She could, however, 显示 kindness, such as when she repaired Nephrite's cape.
Dark Mercury returned to normal in Act 28, after realizing that she had hurt Sailor Moon. After that, Ami had no memories of what she did as Dark Mercury.

Powers and Attacks

Transformations

"Dark Power, Make Up!" - Used her Dark Jewelry 星, 星级 Bracelet to transform into Dark Mercury

Attacks

Dark Sword - Dark Mercury transformed an icicle into a sword and used it to fight.

Costume

Dark Mercury's sailor fuku had several unusual 设计 elements. Her choker, collar, skirt, 手套 fittings, and boots were a slightly darker shade of blue than her usual costume, while her front bow was replaced 由 a dark blue butterfly-like design, trimmed in black. Her choker, collar, and boots were decorated with a black pattern. Her back bow was black and made of a netting-like material. Her sleeves were made of the same lacy material as her back bow, and the same material also could be seen behind her front bow. A black heart-shaped pendant hung from her choker, matching the one depending from the black 带, 皮带 around her waist. Her earrings were heart-shaped and black. Her tiara was silver with a black pattern, with a blue gem in the center. She also wore her Dark Jewelry 星, 星级 Bracelet on her left wrist. Her transformed hairstyle also had black shading in some areas in addition to the standard blue.