Tokyo Hidden Gems Guide: Minimalist Tea Shop in Marunouchi, Japanese Black Tea in Kagurazaka, Iris Gardens in Chiyoda, Nordic Homeware in Kichijoji

A lifestyle roundup recommends less-touristed spots in Tokyo, including a minimalist tea shop in Marunouchi, Japanese black tea in Kagurazaka, iris gardens in Chiyoda, and Nordic-style homeware in Kichijoji.