Yui Yoshioka is a lively and energetic character from the anime series Angel Beats!. As the lead vocalist and guitarist for the in-series band Girls Dead Monster, Yui is known for her brash personality, hyperactive behavior, and comedic antics. Despite her seemingly carefree attitude, she harbors a tragic past and deep insecurities, which are gradually explored throughout the series. Her journey involves coming to terms with her regrets and finding peace, making her an integral and memorable member of the cast.