"Achiki" is an envoy, scholar, and a naturalized citizen dispatched from Baekje to Japan, who is described in "Nihonshoki" (Chronicles of Japan) and "Kojiki" (Records of Ancient Matters).
阿直岐（あちき）は、『日本書紀』『古事記』に記載のある、百済から日本に派遣された使者、学者で帰化人。