Osawa Maya is a well-known Go instructor whose sister is Osawa Narumi. She has ranked in the top players at the All Japan Female Amateur Championship (AJFAC) for many times. She is also a teacher at many places including the University of Tokyo and the ANA Intercontinental Tokyo Go Salon ( Official website, Takakura Kozue also teaches at here).
- 2002 and 2013: Champion ( Results)
- 2003, 2007, 2010, 2014, 2017 and 2018: Ranked in the top 8 players.
- 2015: 4th place, note that Fujiwara Akiko was the champion of this year.
- 2016: Ranked in the top 16, note that Oshima Reina was the champion of this year.