Day27-141 港区六本木一丁目　Roppongi 1-chome, Minato City

山手線内100日完全踏破 EveryStreetChallenge inside the Yamanote Line, Tokyo 100日で、山手線内501町丁の歩ける道をすべて歩く。 Walking every accessible road across all 501 towns inside Tokyo's iconic loop railway. https://everystreetchallenge.jp/