Kurokawa was reassigned from ''Shimoda bugyô shihai kumigashira'' to the position of ''Hiroshiki bangashira'' on [[1855]]/2/8.
Kurokawa was reassigned from ''Shimoda bugyô shihai kumigashira'' to the position of ''Hiroshiki bangashira'' on [[1855]]/2/8.
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In [[1859]], he was dismissed from his position as a ''yônin'' in service to [[Sei-hime]] and sentenced to house confinement as part of the [[Ansei Purges]].<ref>Ishin Shiryô Kôyô 維新史料綱要, vol 3 (1937), 217.</ref>