庚申
1
Metal Monkey (57th term of the sexagenary cycle, e.g. 1920, 1980, 2040)
See also:
干支 (えと)
2
Shōmen Kongō (deity)
See also:
青面金剛 (しょうめんこんごう)
3
only applies to
こうしん
kōshin-machi (religious wake)
See also:
庚申待 (こうしんまち)