KOI Ramen Bar is in Aldgate in Whitechapel, London, and serves ramen along with Japanese rice bowls and gyoza. The menu includes tonkotsu, miso and tantanmen ramen, plus chicken shoyu ramen, chashu don and chicken curry. Orders are placed at a kiosk or by QR code, and for dine-in customers write down the table number, pay, then wait for the food. The miso ramen and chicken curry are noted for flavors that do not stand out.