Singer Kim Yong-bin specifically mentioned his ideal type, a topic many fans were curious about, during a Christmas live stream. When asked by fans about his ideal type, he picked "a kind-hearted person" as his top priority. Regarding physical style, he expressed a preference for "someone with clear and transparent skin, and someone who looks good in a simple white T-shirt and jeans," showing his attraction to healthy and natural charm.

This ideal type aligns with Kim Yong-bin's personal philosophy of life. On the broadcast, he appeared with a bare face without any hair styling or makeup, stating that he prefers a natural state that prioritizes the health of his skin and hair over artificial grooming. In essence, he expects the natural beauty he pursues for himself in his ideal partner as well.

He also shared his honest thoughts on marriage. Kim Yong-bin firmly replied, "I have no thoughts of marriage at the moment." He added, "I am so happy and enjoy the current situation of attending events and performing with my fans. I think I might start thinking about marriage only after I turn forty," promising to focus solely on his love for his fans for the time being.