Mai Watanabe (渡辺舞), also known as Mai Ikura (伊倉舞), born January 25, 1989, in Saitama, Japan, was the twelfth actress to play Makoto Kino/Sailor Jupiter in the Sailor Moon musicals. Her first musical was the 2002 show Mugen Gakuen - Mistress Labyrinth, and her final show was Shin Kaguya Shima Densetsu (Kaiteiban) - Marinamoon Final in 2005, after which she graduated from the role.
Mai was the twentieth longest running performer in Sera Myu history, and the longest running Sailor Jupiter, making her the longest running Inner Senshi not from the first stage.
Since performing as Makoto, Mai has also done various other stage productions, and has appeared in various commercials and television programs.
- Mugen Gakuen - Mistress Labyrinth
- Mugen Gakuen - Mistress Labyrinth (Kaiteiban)
- Starlights - Ryuusei Densetsu
- Kakyuu-Ouhi Kourin - The Second Stage Final
- Shin Kaguya Shima Densetsu
- Shin Kaguya Shima Densetsu (Kaiteiban) - Marinamoon Final