Mazuki Arai (Japanese: 新井 麻月, born 28 November 1988)[1] is a retired field hockey player from Japan.

[2] Mazuki Arai made her debut for Japan in 2009, at the FIH Champions Challenge in Cape Town.

[5] Arai only made one appearance for the national team between 2011 and 2012 at the FIH Champions Trophy in Rosario.

The first at the Asia Cup in Kuala Lumpur,[8] and the second at the Asian Champions Trophy in Kakamigahara.

[9] Mazuki Arai retired from international hockey in 2014, following appearances at the 2014 FIH World Cup in The Hague and the 2014 Asian Games in Incheon.