Dee ihe na-aga n'ihu maka paragraf a - Arthur Nory Oyakawa Mariano (amụrụ na 18 Septemba 1993) bụ onye Brazil na-eme egwuregwu mmega ahụ na onye otu mba Brazil. O sonyere na 2015 World Artistic Gymnastics Championships, na-etinye nke anọ na ogwe osisi na nke iri na abụọ niile. O ritere ọla nchara n'egwuregwu n'ala n'egwuregwu Olympic nke 2016 na Rio de Janeiro. Ọ bụ onye mmeri ụwa nke afọ 2019
na kwụ mmanya.