As for a Buddhist monk in the Heian period, Genko (the Chinese characters are the same as MINAMOTONO Hikaru; a monk who lived in Mt. Hiei under whom Honen studied), refer to Genko (Buddhist monk).
平安時代の僧侶・源光（げんこう＝法然が師事した比叡山の僧）については、源光(僧侶)を参照のこと。