Shimizu Ai, born March 26, 1981, is a Japanese voice actress, singer, stage actress and professional wrestler from Ota Ward, Tokyo. She is currently a freelancer.

Ai was initially affiliated with Beniya 25-ji, before being transferred to 81 Produce due to the agency's closing. On November 1, 2008, Ai left 81 Produce and became a freelancer, before becoming affiliated with Haikyo on December 1, 2008. She left Haikyo on July 31, 2014, and became a freelancer again on August 1, 2014.

Her "Suzuki Ran (鈴木 蘭)" alias is not to be confused with Takahashi Chiaki's "Suzuki Ran (鈴木 らん)" alias.
She changes aliases extremely often when voicing adult games, and many of them parody existing car model names. Because of this, she is commonly referred to as "車の人" (Kuruma no Hito; The car person) on online discussion boards.

Married professional wrestler Inoue MC on 2nd August 2018.

Kuruma no Hito's Twitter: link