Donkotsu Ramen Hakata Furyu Akihabara 2nd Branch is a ramen shop near Akihabara that serves tonkotsu ramen and spicy miso ramen. Thin noodles come in a rich tonkotsu broth, and minced garlic or spicy pickled mustard greens can be added. Orders are placed at a kiosk on the left side of the entrance, then noodle firmness is chosen, and noodles can be refilled free up to two times. The spicy miso ramen's saltiness stands out more than its spiciness.