Xiaoyuantian Japanese Cuisine Yongkang is a Japanese restaurant in Yongkang Street, a three-minute walk from Dongmen Station. It serves tonkotsu ramen, eel rice bowl, grilled squid, and sushi, and the grilled squid is cooked with soy sauce. Orders are placed by QR code, and kimchi comes in generous portions. The eel rice bowl is small in portion even when ordered in a large size.