 Artists and ogbonge pipo like Malian singer Salif Keita , Black Panther actors Lupita Nyongo and Danai Gurira and King Mohammed VI of Morocco don visit di store .  O O O B-PER I-PER O O O B-PER I-PER O B-PER I-PER O O B-PER I-PER O B-LOC O O O 