In the early Meiji period, "Gyu-don" (Donburimono with cooked beef on cooked rice) and "Tanin-don" (Donburimono with cooked beef and egg on cooked rice; literally, stranger Donburimono) were introduced, and in 1891, "Oyako-don," in which chicken meat cooked with egg is placed on cooked rice appeared.
明治初期には牛丼や他人丼、1891年に鶏肉を卵でとじた親子丼が登場した。