This is Sailor Mercury. Her real name is Japan is Ami Mizuno. Her name means Beauty of Water. In America it is Amy. She is 14 and her birthday is Sept. 10th. Her favorite color is Lt. Blue, her favorite foods are sandwiches and anmitsu and her favorite sport is swimming. She likes reading and playing chess. Her hobby is computers.

Her mother is a doctor and they live in a mansion in Minato-ku.

She is the most level-headed of the scouts, intelligent, loves to study and isn't satisfied if her score isn't perfect. She is shy and quiet, her attacks are used to defend and distract. She is always studying for the next text ahead of time to make sure that she gets a good score.

Her items are a mini supercomputer and a Virtual Reality Visor, which is used to analyze situations and find weak spots in monsters.

She says "Mercury Power" and "Mercury Star Power" to transform into Sailor Mercury. "Shabon Spray" or "Mercury Bubble Blast" causes a blinding soap bubble mist. "Shabon Spray Freezing" or "Mercury Ice Bubble Freeze", same soap bubbles, but they freeze opponent on contact. For "Mercury Aqua Rhapsody" appears in her hand, gets big and as she plays notes of water attack opponent. In "Shining Aqua Illusion" a geyser of water appears and the surrounding area becomes ice. "Double Shabon Spray" or "Mercury Ice Storm Blast" is a freezing attack, freezes anything and prevents it from moving.