BTS Zheng No. Xi J-hope album "Jack In The Box" teaser photo released, July 15 is looking forward to solo debut! BTS Zheng No. Xi J-hope album "JackInTheBox" teaser photo released, July 15, looking forward to solo debut! BTS Zheng No. Xi J-hope album "JackInTheBox" teaser photo released, July 15, looking forward to solo debut! BTS Zheng No. Xi J-hope album "JackInTheBox" teaser photo released, July 15, looking forward to solo debut! BTS Zheng No. Xi J-hope album "JackInTheBox" teaser photo released, July 15, looking forward to solo debut! BTS Zheng No. Xi J-hope album "JackInTheBox" teaser photo released, July 15, looking forward to solo debut!