His agency Seven Seasons commented, "Park Kyung displayed special affection and passion while writing and composing his solo song.

[5][6][7][8] On May 18, 2016, at midnight KST, a teaser video was uploaded for Park Kyung's upcoming single "Inferiority Complex" feature GFriend's Eunha,[9][unreliable source?]

In addition to releasing a song together, in May Park Kyung and Eunha starred in the second season of the online show Oh My God!

It's a cute and romantic duet that features GFriend's Eunha, and in the music video the two singers play a couple with a bit of a jealously issue.

[14] In October, Park Kyung appeared on the show Celebrity Bromance with fellow Problematic Men cast member Kim Ji-seok.

[23] The next day, Park Kyung released the digital single "Wiped" as part of an endorsement campaign.

[24] During the Chuseok holiday, Park Kyung appeared as a host for the annual international public diplomacy show Quiz on Korea, along with Leeteuk.

[25] On January 8, 2018, Block B released the album Re: Montage with a lead single, "Don't Leave," written and produced by Park Kyung.

[27][28] In early July 2018, it was announced that Park Kyung was producing the upcoming single by the group The Boyz, expected to be released later in the month.

[42][full citation needed] In September 2020, Park Kyung received a fine of approximately $4,000 for defamation as a result of his tweet accusing other artists of chart manipulation.

The production team behind JTBC's Knowing Bros shared that they decided not to air the October 10 episode with Park Kyung following the bullying controversy.

[48][full citation needed] On October 15, a Korean YouTuber released a recording of an executive from the agency of one of the artists Park had accused of chart manipulation saying that he was responsible for discovering and publicizing the bullying allegations.