Only the current version so far — new entries appear as the app ships updates.
二郎系 is a food & drink app by katsuki with 1,000+ downloads (about 4.8K estimated). +20 installs in the last 7 days. Released Jan 3, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is an application that can display ramen shops called ramen Jiro or Jiro system (Jiro Inspire) on the list, or display it on a map to find a nearby shop.”