On March 22, 2026, the QWER channel uploaded the 'My Bias's Kids' Season 3 EP4 video to YouTube. Ahead of QWER's comeback, anticipation is surging as powerhouse vocalist Ailee appears as a special guest. Praised as 'the best choice four hours before the final concert,' Ailee is breaking a lengthy hiatus with her first comeback in three years. The video captures a variety of moments with Ailee. One fan commented, "Do Younha too!!!," signaling growing hopes for other singers to join as well. This episode spotlights Ailee's emotional side under the theme 'Try Not To Cry with Ailee,' drawing major attention. The QWER channel continues to engage with fans across multiple platforms.