黒つけ麺 / Kuro Tsukemen / Menya Musashi Bukotsu - Okachimachi, Tokyo
Double soup uses tonkotsu and gyokai. Noodles by Kanejin Shokuhin. Three different colored soups are available, white, red and black. White is basic tonkotsu, red is spicy with toban-djan, black contains ma-yu (blackened garlic oil) and squid ink. The 4th Menya Musashi branch (out of 15), open since 2003.