Ohgo began acting in 2000 when she was seven, then she joined Sunflower (Himawari), which is 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, Kita No Zeronen (北の零年, a.k.a. Year One in the North), 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 Sakamoto Chiyo, the child version of the main protagonist Nitta Sayuri (the adult version is played by Chinese actress Zhang Ziyi). During the same year, she also won the Japan Film Critics Award for Best Newcomer.
In 2006, Ohgo also starred in Baruto no Gakuen (バルトの楽園, a.k.a. Symphony of Joy), which was released in June 2006 and is set during World War I, where she plays a girl of mixed German-Japanese heritage trying to find her German father who may be held there.
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. 오고 스즈카(1993년생, Yokohama, Japan) 는 배우로, 대표작으로 게이샤의 추억, 아이 워즈 어 시크릿 비치, 가슴 배구단이 있으며, 그 외에도 가면라이더, 고쿠센, 갈릴레오, 닥터 코토 진료소, 미치코와 핫친, 언성・신데렐라 병원 약사의 처방전, 신칸센 대폭파, 시바토라, 부부 별성 형사, 섹시 보이스 앤 로보, 내일, 엄마가 없어, だれかに話したくなる山本周五郎日替わりドラマ 등 다양한 작품에 출연했다. 특히 2026년에는 부부 별성 형사에도 참여해서 활동중이다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 울트라맨 테오에서 Kazuko Eto 역을 맡았다. 2026년 부부 별성 형사에 출연했다. 2025년 신칸센 대폭파에서 Ichikawa 역을 맡았다.