Krush 50 was a kickboxing event held on January 4, 2015 at Korakuen Hall in Tokyo, Japan, the second of two Krush shows that day. The main event was a Krush -65kg title match between Naoki Terasaki and Noman, and the semi-final was a semi-final of the tournament for the vacant third Krush -70kg title between Yutaro Yamauchi and Yoichi Yamazaki.