Kim Jae Hwan, formerly of Wanna One, has marked his 7th anniversary of solo debut. He expressed his gratitude to fans through a handwritten letter and a commemorative image on his official SNS. Kim Jae Hwan has been actively promoting his music, including his recent digital single '지금 데리러 갈게'. - He released a commemorative image and message on his 7th solo debut anniversary. - Kim Jae Hwan has been engaging in various music and entertainment activities after his solo debut. - He has shown his appreciation to fans through heartfelt letters and messages. Q: Why is this trending? A: Kim Jae Hwan is trending due to his 7th solo debut anniversary celebrations and his recent music releases. | Kim Jae Hwan, formerly of Wanna One, has marked his 7th anniversary of solo debut. He expressed his gratitude to fans through a handwritten letter and a commemorative image on his official SNS. Kim Jae Hwan has been actively promoting his music, including his recent digital single '지금 데리러 갈게'. - He released a commemorative image and message on his 7th solo debut anniversary. - Kim Jae Hwan has been engaging in various music and entertainment activities after his solo debut. - He has shown his appreciation to fans through heartfelt letters and messages. Q: Why is this trending? A: Kim Jae Hwan is trending due to his 7th solo debut anniversary celebrations and his recent music releases.