Keika Ramen Shinjuku East Exit Branch is in Shinjuku, Tokyo, near the east exit of Shinjuku Station. It serves Kumamoto-style tonkotsu ramen, with the signature Taromen bowl bringing together tender braised pork, cabbage, mayu, and firm thin noodles. Orders come out within three minutes of being placed, and ordering is done through a vending machine that takes cash and electronic money. The broth is on the salty side.