cab & butler

https://en.wikipedia.org/wiki/Butlers_Caf%C3%A9

https://www.google.co.jp/search?safe=active&dcr=0&biw=1082&bih=625&ei=7tTyWZfOGoz68QWAlpvIDQ&q=butler+history+Japan&oq=butler+history+Japan&gs_l=psy-ab.3..0i22i30k1.141846.143337.0.143528.6.6.0.0.0.0.271.884.0j4j1.5.0....0...1.1.64.psy-ab..1.5.882...0.0.zFemZWBZEhk

https://en.rocketnews24.com/2015/12/28/we-talk-to-a-real-japanese-butler-about-life-as-the-chief-of-staff-of-a-household【rocketinterview】/