Kouchan Ramen Nakasu is a small ramen shop in Nakasu, Fukuoka, serving tonkotsu ramen. Fried rice is commonly ordered alongside the ramen, and the shop also offers tonkotsu tsukemen and tantanmen. Diners adjust the broth with grated garlic, pepper, and spicy dadegi, and can specify noodle firmness before ordering. Orders are placed at a kiosk, and the shop accepts cash only.