Get off at Tokyo Metro Hibiya-line “Kamiya-chou Station” Exit #1; proceed towards “Roppongi” on “Sakurada-dori” for two minutes; Main entrance is on your left.

Take “Limousine Bus” from Narita Airport to “Tokyo Prince Hotel”; walk for seven minutes.
Takes about 100 minutes total.

Take “Narita Express Train” and get off at “Tokyo Station”; take a taxi for five to ten minuets.   
Takes about 70 minutes total