Mesm Tokyo, Autograph Collection is a hotel in the bay area near Hamamatsucho Station in Tokyo, with large guest rooms and high-floor views. Opened in 2020, it is designed so that the toilet lighting changes to match the overall bathroom illumination and uses microfibre towels. Staff escort guests to their rooms, explain the interior, and respond in English, and the small gym has towels and a water purifier. There is no swimming pool or large bath.