Only one I'm not sure about is that sailor-looking fella. He might be a personification of admiral bobbery, but I kinda doubt it given that most other non-human characters weren't given the same treatment, and also the hat's not the right color.
Shinmei Shrine, Kawasaki, featured in Episode 12 (at night) and Episode 13 (during the day). This is also mentioned as being in Nina's neighborhood, which checks out with other confirmed locations.