Former mixed martial artist turned broadcaster Choo Sung-hoon revealed photos of himself with BTS members Jimin and Jungkook.

On April 1, Choo Sung-hoon posted photos and videos taken with Jimin and Jungkook on his social media. He said, "Finally met ♥ It was a really special and wonderful time. It will be released on YouTube. Please look forward to it! YouTube starts tomorrow at 6:30 PM! Please look forward to it."

The released photos showed Choo Sung-hoon, Jimin, and Jungkook looking warmly at the camera. Choo Sung-hoon also shared a shorts video with Jimin and Jungkook, scheduled to be released on April 2. In the video, Choo Sung-hoon said, "There is one thing I really want to do to someone I truly like. If it's not okay, please say no," while brushing his lips. Jimin responded, "Why the mouth? The taste buds," and Choo Sung-hoon said, "There is something I personally want to do." Then Choo Sung-hoon revealed, "I really want to do this to someone I truly like. Ear cleaning. I want to do that." Jimin and Jungkook were surprised by Choo Sung-hoon's remark and were left speechless, and Jimin said, "A kiss would be better. It's totally unpredictable." Choo Sung-hoon added, "You can think of this as YouTube."

Meanwhile, BTS released their fifth full-length album, Arirang, on March 20. This album contains BTS's identity and the universal emotions they experience, with Chairman Bang Si-hyuk serving as the executive producer. The title track "SWIM" sings about the attitude of continuing to move forward despite the waves of life and delivers a message of empathy to those doing their best in their respective places.