It looks like Oyako-don (bowl of rice with chicken and egg, literally, parent and child rice bowl), but thinly sliced kamaboko (boiled fish paste) is used instead of chicken to cook with lightly beaten chicken eggs.
見た目は親子丼に似ているが、鶏肉の代わりに薄く切った蒲鉾を鶏卵で綴じる。