Keiko is a Japanese cinematographer who has worked on the films 3G and Mary Kom. Keiko, who hails from Japan, studied at the School of Theatre, Television and Film, San Diego, US. She shot many documentaries and short films in the USA but moved to India when an offer came up. However, that didn’t work out and her first film ended up being 3G (2013). She then worked on Mary Kom (2014). She decided to settle in India after getting into a relationship with 3G’s director Shantanu Ray Chhiber. Her latest project is Shantanu’s Guddu ki Gun (2015).