Shin Shin Ramen sells tonkotsu ramen at its Parco branch in Tenjin, Fukuoka. The tonkotsu ramen uses a rich broth and thin noodles, and gyoza and fried rice can be ordered alongside it. Waits of 10 to 30 minutes occur even at 2 to 3 p.m. When the line is long, the wait runs 20 to 30 minutes.