Born in 1982, Ema started her career as a magazine model while she was attending Sofia University in Tokyo. She made her TV debut as a lead in the popular NHK series Tenka in 2004, and her screen debut in Kidan in 2005.
| Series | Inspector Daimajin | Hirayasu Ayako | 2023-07-07 |
| Series | Cold Case ~Shinjitsu no Tobira~ | Unknown | 2016-10-22 |
| Series | All About My Destiny | 2014-03-23 | |
| Movie | Far Away, So Close | Hiroko Takeuchi | 2013-06-15 |
| Series | Miss Pilot | Kanoko Saegusa(三枝 かのこ) | 2013-10-15 |
| Movie | Nōhime: Wife of a Samurai | 2012-03-17 | |
| Series | Veterinarian Dolittle | Rumi Fudou(不動 ルミ) | 2010-10-17 |
| Movie | Kekkon shiyou yo | Shiori Katori | 2008-02-02 |
| Movie | Tales of the Bizarre: 2008 Spring Special | 2008-04-02 | |
| Movie | Faraway Heaven | 2008-11-08 | |
| Movie | Gymnasium Baby | 2008-05-10 | |
| Movie | Classmates | 2008-05-10 | |
| Movie | Lovely Complex | Risa Koizumi | 2006-07-12 |
| Movie | Inferno | 2005-11-19 | |
| Series | Tenka | Tenka | 2004-03-29 |