Monju Bosatsu
文珠菩薩
A Bodhisattva who presides over wisdom.
They say "San'nin yoreba Monju no chie" (Two heads are better than one)
In this case "wisdom" is an ability to ascertain the facts precisely.
Source:
Photo collection "Ten'on-zan Gohyaku Rakan-ji"
by Tadahiko Hayashi, published on 10 September, 1984
