The Concierge at Mandarin Oriental Tokyo
The concierge at Mandarin Oriental, Tokyo is referenced by professional travelers. Out of 16 reviews tracked on TripExpert, 2 referenced the concierge, such as Frommer's and Star Service.
Mandarin Oriental Tokyo 
Frommer's
Star Service
Frommer's "Be sure to check with the concierge for cultural excursions offered by the hotel, ranging from Tsukiji tours to lessons in the tea ceremony or flower arranging"
Star Service "She is one of only 15 concierges in Japan to have the famous golden keys on her lapel"
