|Name||金剛三昧院 / Kongosanmai-in Temple|
|Adress||Koyasan425, Koya-cho Ito-gun, Wakayama 648-0211|
Kongō Sanmai-in (金剛三昧院 Kongō Sanmai-in) is a minor temple complex on Mount Kōya in Japan.
The temple houses a hibutsu (“secret Buddha”) statue which is generally hidden and displayed for only one day every five hundred years. It will next be on display in the late 2400s.