| In November 1169, during the Yasoshima Festival sponsored by Emperor Takakura, Keishi served as special envoy, and Narichika, his older brother Takasue, and other members of the Taira clan accompanied Keishi. |
嘉応元年（1169年）11月、高倉天皇の八十嶋祭では経子が勅使役を務め、成親も兄・隆季や平氏一門とともに付き従った。 |