We had a terriffic first visit today with PaulW.
I just loved their Tankatsu Shio Rich Ramen. Upgraded to Pork Belly too. By far the best Ramen in PDX. Other places get the ingredients right, but no one else gets the broth even close to what it should be.
http://www.foodspotting.com/places/965286-kukai-ramen-izakaya-portland (ignore the address, I submitted a fix to Foodspotting)
You can read more from the Oregonian here:
Note that no Alcohol is available (yet). Licquor license in progress.