"She's My Girl" is a song by the South Korean boy group Golden Child. It is a catchy pop track with a mix of upbeat melodies and heartfelt lyrics. The song revolves around the theme of love and determination. The lyrics portray a sense of longing and admiration towards a girl, expressing the desire to have her as their own. The protagonist emphasizes that no matter what others say or do, their heart only belongs to her. The lyrics further imply that the protagonist is willing to do anything to win her over and make her theirs. The song conveys the message of unwavering love and determination, as the protagonist vows to protect and cherish their love. It exemplifies the dedication and commitment to pursue their love interest, despite any obstacles or challenges they may face. Overall, "She's My Girl" is a love song that showcases Golden Child's passion and affection for the girl they admire. The lyrics reflect the determination to win her heart and the willingness to do whatever it takes to make her theirs.