(原幸子) Japanese professional female 4 dan, born 1970-12-13. She is a pupil of Iwata Hajime, who also taught Suzuki Ayumi and others. Her husband is Yoda Norimoto. Their son Yoda Ozora also became professional in 2022.
In 2018, she worked as a Go class teacher at the Tokyo Institute of Technology, one of the greatest national universities in Tokyo, Japan.