After graduating Keio University in 2000, Ikehata started out doing Japanese soap operas, including a recurring role in a series called
Wipe Your Tears (2000) as schoolteacher Eriko Miyamoto. She also had a bit part in
Song of the Canfields (2003), a film based on the single of the same name by
Ryoko Moriyama, recounting the events of the
Battle of Okinawa, and a supporting role in
SF Whipped Cream (2002), a Sci-Fi Comedy by experimental filmmaker
Takahisa Zeze. Wanting to pursue acting in the
United States, she immigrated in 2003 and attended the
New York Film Academy where she further studied acting, and participated in many indie and student films by other alumni, along with
Broadway stage productions. She initially went by her birth name, Emiko Ikehata, for screen credits until she began using her stage name, Emi Ikehata. In 2009, she scored her first leading role in a Hollywood film production in
The Grudge 3 (2009) as Naoko, sister of the villain
Kayako Saeki, who holds the secret to ending the curse once and for all. ==Personal life==