What is the fine-grained topic of the following text: Born in Japan to an Italian father and Japanese mother, he splits his time between New York, London, and Tokyo, serving Lady Gaga and styling every celeb worth caring about (including Chloe Sevigny, Gael Garcia Bernal, Jake Gyllenhaal, and Rinko Kikuchi). Only return the topic.
A stylist who serves celebrities and splits his time between New York, London, and Tokyo.