Yu Amatsu After studying design in Tokyo, Yu Amatsu moved to New York in 2004 to work as a pattern maker for brands like Marc Jacobs and Jen Kao. Amatsu launched his own brand, A Degree Fahrenheit, in 2010. His collections for the brand have focused on wearable designs featuring creative draping, unusual silhouettes and intricate details. The designer has recently partnered with renowned Japanese fashion house Hanae Mori to help introduce the well-established brand to a new generation. His first collection for the brand featured butterfly motifs printed on classic shorts, jackets and shift dresses.