Career
Her novels commonly deal with the experience of Japanese Canadians. Her second novel, One Hundred Million Hearts, was published in 2003. Both books have been published in translation internationally.
She is at work on a third novel for which she received a Chalmers Fellowship.
Sakamoto has given talks and readings and has participated in literary festivals in Canada, the United States, Europe and Asia. Sakamoto is also known as a writer of screenplays and essays on visual art
She co-wrote (with director Rea Tajiri) the screenplay to the 1997 film, Strawberry Fields. She often collaborates with filmmakers as story editor or script editor on narrative, experimental and experimental documentary works.
She has also written on visual art for museums and galleries in Canada and the United States, such as the Walter Phillips Gallery at the Banff Fine Arts Centre, the Whitney Museum of American Art, and the Honolulu Museum of Contemporary Artist
In 2004, she contributed a catalogue essay on the work of Painters Eleven abstract expressionist Kazuo Nakamura for an exhibition at the Art Gallery of Ontario.