Two-minute-walk from Exit 4b (Toranomon direction exit/ticket gate) of Kamiyacho Station, Tokyo Metro Hibiya Line
The second building (the building with a carriage entrance in the front) going up the hill toward Hotel Okura

Hulic Kamiyacho Building 2F
Seven minutes’ walk from Exit 2 of Roppongi 1-chome Station, Tokyo Metro Namboku Line
going down the hill toward Kamiyacho Station