Bang Si Hyuk, Chairman of HYBE, and BJ Juice Seyeon, who recently made headlines in the U.S., are once again in the spotlight. This time, it’s due to a photo with Kim Ha On, a former contestant from High School Rapper. On Monday, online channels were abuzz with a post titled BJ Juice Seyeon Deleted a Photo of Kim Ha On from Instagram. On Sunday, BJ Juice Seyeon celebrated her birthday at a stylish hotel in Seoul. She shared a heartfelt message on her personal account, saying, “The most amazing day, courtesy of my loved ones,” along with snapshots from the celebration. The posted videos showcas…