Kei Mizusawa
actress
- Gender: Female
- Birthday: 1975-09-14 ( 49 years old )
- Place of Birth: Nagasaki Prefecture, Japan
- Also Known As: Rino Kawashima / かわしまりの / 瑞沢渓 / みずさわ けい / Madoka Horiike / 堀池円 / Horiike Madoka / Kawashima Rino / Uzui Yukino / 渦井 ゆきの
- IMDB:nm3430854
Kei Mizusawa is a Japanese voice actress affiliated with Yellow Tail. Her former stagename was Madoka Horiike. She uses the alias Rino Kawashima for adult video games and anime.