Hashtags play an integral role in social media engagement, serving as a way to categorize content, enhance discoverability, and connect like-minded individuals. The hashtag #fyp (For You Page) is particularly crucial on platforms like TikTok, as it helps users gain visibility by suggesting their videos to a wider audience. Similarly, #foryou is synonymous with personalized content recommendations, delivering videos specifically tailored to a user's interests. Another notable mention is #txt, associated with the rising K-pop group Tomorrow X Together. Their diverse music style and captivating performances have made them a favorite in the K-pop community, attracting fans worldwide. Engaging with their content using hashtags like #hueningkai, one of the members, allows fans to join discussions and share their love for the group. Lastly, #kpop connects a massive community of enthusiasts who share information, music, and fan art related to K-pop. The vibrancy of this community is reflected in countless videos and posts that keep fans connected and informed on the latest happenings in the genre. Utilizing these hashtags not only enhances user experience but also fosters community building, making social media platforms more interactive and enjoyable.