Originally Posted by
bmrisko
Aesop at PHT makes everything else seem basic...
Three of the four Hyatt options in Tokyo have very good to excellent amenities available:
Park Hyatt Tokyo: Aesop
Andaz Tokyo: Argan
Hyatt Regency Tokyo: REN
Honorable mention for the in-house stuff available in the communal baths at Hyatt Regency Hakone.