I’m starting a new series called the “Hidden gem” which will take you through a number of lesser known suburbs in Tokyo that’s worth visiting once you’re done with visiting the popular areas of Tokyo. First off, Sugamo. It’s located on the Yamanote Line just a few stops north of Ikebukuro, so it’s really to get to if you just want to check it out for a few hours. Our visit was mainly for Tsuta the only ramen restaurant …