The church pastors did have this picture of the old church which was located on what is now a girl’s school nearby (Ferris). They do not believe that this is the church, because they hear it was built later (but there are no documentation to any of this)…

Old Yokohama Union Church

…so I can’t say I stood where Kalakaua stood 130 years ago, but all I can say for sure is that it was close by…