"Ami's most emphasized character trait is that she is extremely intelligent—in the anime and manga she is rumored by other characters to have an IQ of three hundred, while in the stage musicals this is stated as a fact...Ami is depicted as kind, sweet, gentle, and loyal, as well as slightly insecure." -Sailor Mercury Wikipedia

Sailor Mercury should have a sweeter sounding voice. She still needs to have the power to hold her last solo note.

You do not have to copy the performer's voices, but rather just mimic the essence of the character's voice. Sailor Moon should be cheerful and bright, Neptune should be calm and mature, etc.

Please use the mic you intend you complete this project with if you get the part. Have your audition be acapella, but in time with with the song. Use the video above to reference the song.