how does hiram feel about naomi ?

Hiram really likes Naomi. There is a romantic interest here that doesn't really get developed. In chapter 9, Hiram decides not to use the truck that has been recently returned and instead walks down to the Fulton Street Bridge. He finds Naomi there and they are both happy to see each other. During their conversation, Naomi vents her fears and frustrations to Hiram and he expresses some of his concerns about his family relationships before hugging her.