Hiroshi Okabe is the most successful player of Japanese renju new generation.
He is also a representative of Japan in international renju matters, and an active member in several RIF commissions. He is also making good effors for Renju Sekai magazine.
WC: joined AT 7 times (in a row, ongoing), the highest is 5th place in 2003 and 2015.
YWC: joined 6 times, 2nd in 2002, Champion in 2004, 3rd in 2008.
TWC: joined 3 times, 3rd in 2010, Champion in 2012.
Meijinsen tournament: joined 13 times (in a row, ongoing), won in 2008.