Description for "a bowl of rice with chicken egg and vegetables in Kanji"
1. Stir-fried simmered chicken and onion, shiitake mushrooms, etc. are simmered with chicken eggs on a bowl of rice. It is said that it began around the middle of the Meiji era. Parents(Oya) and children(Ko) mean chicken and chicken eggs.
2. Having physical negotiations on both the mother and her daughter. Also, for one woman, both father and son have physical negotiations. (slang)
Japan call “Oya Ko Don”.