十三佛

The thirteen Shingon rulers of the dead during the forty-nine days and until the thirty-third commemoration.　The thirteen are [lang id =1028]不動明王, [lang id =1028]釋迦文殊, [lang id =1028]普賢, [lang id =1028]地藏, [lang id =1028]彌勤, [lang id =1028]藥師, [lang id =1028]觀音, [lang id =1028]勢至, [lang id =1028]阿彌陀, [lang id =1028]阿閦/, [lang id =1028]大日and [lang id =1028]虛空藏; each has his place, duties, magical letter, signs, etc.