Striker Isaac Success announced his presence in the tournament by scoring four goals.
He opened the scoring with a cool finish on 10 minutes before Bulbwa added the second from a counter-attack in the 30th minute.
Nigeria profited from another break and Success was at his predatory best to finish the move in the 40th minute.
After the break, the lanky converted a spot-kick to make it 4-0 before pouncing on a defence splitting pass to blast past the substitute goalkeeper.
The Black Starlets pulled one back through Yeboah who struck from 20 yards.
The Golden Eaglets completed the demolishing exercise with final goal before seven minutes of added on time.