Complex sentence: On January 17,2015, two months after his Japanese single release, Kim performed at the Seoul Police Promotional Team's Music and Talk Concert with fellow SS501 members Kim Kyu-jong and Heo Young-saeng.
Split into simpler sentences: On January 17,2015, two months after his Japanese single release, Kim performed at Seoul Police Promotional Team's "Musical and Talk Concert". He was joined by co-SS501 members Kim Kyu-jong and Heo Young-saeng.