Oba Junya
Keywords: People
Japanese professional player born 1983-10-01, promoted 1 to 5 dan in 2003 to 2007 (one dan per year) and 6 dan in 2009-03.
Pupil of Kikuchi Yasuro.
- Nihon Kiin
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Japanese professional player born 1983-10-01, promoted 1 to 5 dan in 2003 to 2007 (one dan per year) and 6 dan in 2009-03.
Pupil of Kikuchi Yasuro.