Yong Hwa, a 16-year-old Prism Star from South Korea under Dear Princess agency, radiates a lighthearted charisma and laid-back charm balanced by sharp emotional intelligence. His signature "Heart Shuffle" concept embodies romantic intuition—capturing fleeting yet intense emotional sparks linked to love or fervent ambition.

Childhood bonds with Chae Kyoung and Yun-su anchor his loyalty, his perceptiveness guiding Chae Kyoung through her career crossroads. Recognizing her inner conflict between acting and Prism Star pursuits, he nudges her toward authenticity, solidifying her resolve to perform.

As half of Love∞Mix with Itsuki Harune, Yong Hwa blends playful teasing and physical affection with steadfast encouragement, coaxing Itsuki to embrace Prism Shows while championing his partner’s dream of sports medicine. Their synergy hinges on trust, with Yong Hwa often sparking their collaborative performances through spontaneous initiative.

His Prism Jumps—"Big Love Beam," "Smashing Love-Love Punch," and "Fighting Love-Love Stare"—mirror his theme of heartfelt connection. A glimpsed future reveals him channeling his natural magnetism into a thriving acting career.

Keenly attuned to interpersonal undercurrents, he deciphers unspoken emotions like Reina’s affection for Itsuki, blending humor with empathetic guidance. This balance cements his role as an emotional anchor for peers navigating both personal dilemmas and shared ambitions.