Question: Urasawa is a Japanese restaurant located in Beverly Hills, Los Angeles County, California run by head chef Hiroyuki Urasawa who is a former understudy of Masa Takayama, the chef and owner of what?
Sentence (from "Masa Takayama"): Masayoshi "Masa" Takayama (高山 雅氏 , Takayama Masayoshi ) (born 1 May 1954 in Kuroiso, Tochigi, Japan) is the chef and owner of Masa, a three-Michelin-starred Japanese and sushi restaurant in Manhattan, New York City.
Relevant evidence: Yes