Career
She is represented by Alpha Agency. Ohgo began acting in 2000 age of seven, when she joined Sunflower (Himawari), a theatrical company. She debuted with the company at the Meiji-za in Story of a National Thief.
In early 2005, Ohgo debuted in her first major film,, directed by Isao Yukisada, with the well-known actor Ken Watanabe, where she played the role of Tae Komatsubara.
In December 2005, she debuted in Hollywood with Memoirs of a Geisha, directed by Rob Marshall, where she played the child version of the main protagonist Nitta Sayuri (the adult version is played by Chinese actress Zhang Ziyi). As a child, however, she is called Sakamoto Chiyo instead of Sayuri.
In 2008, she began lending her voice to anime in Michiko to Hatchin as Hana (AKA: "Hatchin"). She also provided the voice Kaita in Professor Layton and the Diabolical Box.
She worked at CATARMAN until 2013.