Show Ryuzanji (流山児 祥, Ryūzanji Shō) is a Japanese actor. He was born on November 2nd, 1947 in Arao, Kumamoto as Shōji Fujioka (藤岡祥二).
He runs his own theatre troupe "Ryuzanji Company" and usually only does live-action and stage work, although he did do the voice of Usui Uonuma in Rurouni Kenshin.