Kammala jumla mai zuwa: João Derly de Oliveira Nunes Jr. (an haife shi a ranar 2 ga Yuni, 1981 a Porto Alegre, Rio Grande do Sul) tsohon ɗan wasan judo ne daga Brazil, ɗan Brazil ne kawai ya zama zakaran duniya sau biyu (tare da Mayra Aguiar), ya ci gaba da lashe gasar zakarun duniya ta Judo ta 2005 da
Gasar Zakarun Duniya ta Judo ta 2007. Ya kuma lashe gasar zakarun duniya na matasa a 2000, wasannin Pan American na 2007, kuma yana da zinare 5 na zinare, azurfa 2 da tagulla 1 a gasar cin kofin duniya ta Judo.