Ramen Iroha is a Japanese ramen shop in Haven Street in Causeway Bay, Hong Kong, serving ramen, tsukemen and dumplings. Its signature dish, black shoyu ramen, has a rich broth and springy noodles. Ordering ramen comes with unlimited handmade dumplings for 90 minutes, grilled or fried to order. There are six dumpling types to choose from, including handmade, chive, corn and kimchi.