Toriimoto-juku
Toriimoto-juku was able to flourish as a post town with its one "honjin" and two secondary "honjin" because it was part of other pathways , including the Chōsenjin Kaidō , which connected the post station with Musa-juku . 
<triplet> Toriimoto-juku <subj> post town <obj> instance of <triplet> Musa-juku <subj> post town <obj> instance of