History of Mr. Bigg's, Umuahia Mr. Bigg's, Umuahia. This is a popular sit-down and takeaway restaurant in Umuahia. Offering a wide range of meals and snacks, Mr. Bigg's creates unforgettable dining experiences for everyone. Security/Safety of Mr. Bigg's, Umuahia This is a very safe location. What To Bring Before heading to Mr. Bigg's, Umuahia, here are some helpful things to take along with you: Cash or Debit/Credit Card Best Features Here, you can get a variety of African cuisines and Continental dishes. The meals here are great with very courteous service. There is also a spacious upper floor for family or group outings.