claim: Dan Brown wrote a book.
evidence: Yushi , Yushi or Yuushi -LRB- written  : 祐史 , 勇史 , 雄志 or 有志 -RRB- is a masculine Japanese given name .. Notable people with the name include  :. -LRB- born 1984 -RRB- , Japanese baseball player. -LRB- 1898 -- 1988 -RRB- , Japanese photographer. -LRB- born 1969 -RRB- , Japanese footballer. -LRB- born 1978 -RRB- , Japanese footballer. Category  : Japanese masculine given names