Chigaya Mase

Chigaya Mase (間瀬ちがや) is a Japanese ski mountaineer and ultramarathon runner. She lives in Tokyo.

Selected results (ski mountaineering)

 * 2007:
 * 2nd, Asian Championship, Tsugaike Kōgen Ski Resort, Nagano, Japan
 * 2009:
 * 1st, Asian Championship, relay (mixed teams of 1 woman & 3 men), Beidahu, Jilin, China
 * 2nd, Asian Championship, individual
 * 2nd, Asian Championship, vertical race
 * 2010:
 * 10th, World Championship, relay, together with Itō Mayumi and Horibe Michiko
 * 1st, Asia Cup
 * 1st, Gangwon Provincial Governor's Cup, Yongpyong Ski Resort/Balwangsan
 * 1st, Tsugaike (Japan championship & Asia Cup 2nd race), individual, Nagano Prefecture
 * 2011:
 * 10th, World Championship, relay, together with Catrin Thomas and Horibe Michiko