itsumade'" (広有 いつまでいつまでと鳴し怪鳥を射し事 太平記に委し), so it depicts the odd bird that appears in the Taiheiki (circa 14c), volume 12, "Hiroari Shot the Eerie Bird" (広有射怪鳥事
136–137 Mozume Takami [in Japanese], "(Kechō) Amabiko" (怪鳥)あまびこ, Kōbunko 広文庫, vol. 1, Kōbunko kankōkai, p. 1151 Facsimile illustration and text from the