Yuuma Jurai is one of the main characters in the anime series 'Renkin San-kyuu Magical? Pokaan.' She is a witch from the magical world who lives with her three other supernatural companions in the human world. Yuuma is characterized by her curious nature and fondness for experimenting with magic, which often leads to comedic and unexpected results. Her role in the series revolves around her attempts to understand and adapt to human society while dealing with her own magical mishaps. Yuuma's playful and slightly mischievous personality adds a lighthearted element to the series.