In "Kojiki," it is described that King Shoko of Kudara (Paekche, King Geunchogo) presented horses, one male and one female, which accompanied Achikishi.
『古事記』に、百済の国主照古王（百済の近肖古王）が、雄雌各一頭を阿知吉師（あちきし）に付けて献上したとある。