Nagao Ariga also spelled Nagao Aruga (有賀 長雄, 13 November 1860 – 17 June 1921) was a Japanese legal expert during the Meiji period. In addition to law...

Nagao Ariga (有賀 長雄, 1860–1921), or Nagao Aruga, Japanese jurist and historian Nobuo Ariga (有賀 啓雄, 1964–2023), also known as Hiroo Ariga (有賀 啓夫), Japanese...