9 dan Japanese professional, born 1966-08-07, affiliated to Kansai Ki-in. Promoted 1 dan in 1980-12 and 9 dan in 1995-05. Pupil of Ieda Ryuji 8 dan.
Although this probably means very little in a long career, Yukawa is doing well in the 2022 Kansai Ki-in 1st Place tournament. He's beaten Utsumi Koki and Tsuji Shigehito, and will next face Seto Taiki.