Sailor Mercury is the first member of the Sailor Team to be discovered by Usagi Tsukino, third to be awakened by the Moon Cats, and serves as the "brains" of the group. Her powers are associated with phases of water and ice, and she can use her mini-computer to quickly analyze a foe in battle. Most of her powers are strategic rather than offensive, and she possesses various pieces of computerized equipment to help her study the enemy. She also has an IQ of 300