Aiko Kawasaki (かわさき愛子), born October 24, 1983, was the seventh actress to play Rei Hino/Sailor Mars in the Sailor Moon musicals. Her first musical was Mugen Gakuen - Mistress Labyrinth (Kaiteiban) in the winter of 2003, and her final show was the summer 2003 performance of Starlights - Ryuusei Densetsu.
Since graduating from the musicals, Aiko has performed in several other small musical productions.
She is still very close with her former Sera Myu colleague Manami Wakayama.
Aiko performed as Rei Hino/Sailor Mars in the following musicals: