味玉つけ麺 - Tsukemen with Egg
If you think the name looks familiar then it probably does - This is the third shop from the Musashi family that I have visitied. Although these visits are more of a coincidence than a desire to search them out specifically. This one was just stumbled across when looking for
Being right in the heart of Roppongi you would expect Koshou to cater to the clubbing crowd, but since it closes up at 10pm you might have to stop by before you hit the tiles. (If that's what you're into.) It did seem to have a healthy stream of people coming through and the ticket machine ranks high for ease of use. It has pictures on the buttons!
The tsukemen itself was pretty good. A shoyu soup that was quite refreshing in the warmer weather and noodles similar to the store in Ueno. Albeit a little more natural tasting... The soup wari was also very refreshing and a nice way to finish it off. Although it did cause another sighting of the tiger...