Ajisen Ramen is a ramen shop in Sheung Wan, Hong Kong, on the second floor of Shun Tak Centre on Connaught Road West. It serves ramen, tonkatsu and fried rice, and the ramen comes with bamboo shoots. Breakfast items include bone broth soup, pork bulgogi, beef bulgogi and grilled mackerel. Orders are placed by scanning a QR code and paid before the food is prepared, and food can take more than 20 minutes to arrive after ordering.