Myōgu Buddhist monk in Heian period Japan; son of Imperial Prince Ariakira (0946–1020) Parents Ariakira-shinnō Children Siblings Minamoto no Tadakiyo Minamoto no Yasukiyo Minamoto no Kiyoshi Minamoto no Morikiyo Shōshi-joō Minamoto no Masakiyo Ariakira-shinnō's daughter