Risa Nishioka (西岡里紗, Nishioka Risa, born March 3, 1997), nicknamed Haku, is a Japanese professional basketball player who plays for Mitsubishi Electric Koalas of the Women's Japan Basketball League .

[1][2] She also plays for Japan women's national 3x3 team.

[3] Her father Tsuyoshi Nishioka is a former professional baseball pitcher.

[4]