Iekei ramen; pork bone and soy sauce ramen
A specific style of ramen originating from Yokohama, featuring a rich tonkotsu-shoyu broth. The term is a proper noun in the food domain.
I ate authentic Iekei ramen in Yokohama.
Iekei is characterized by its rich, pork bone and soy sauce-based broth.
From 家 (いえ, 'house') + 系 (けい, 'lineage' or 'style'), referring to the 'house style' of a particular ramen shop lineage.