In promotion of her album, on August 24,  Apink's Hayoung was invited to guest on her co-member Eunji radio show and it was Hayoung's first time to appear on a radio show as a solo artist.

During the live broadcast of the show, the two Apink members shared their thoughts and reminisce those times when they just debuted as a group.

Eunji, who is the first member to have her solo debut among the group, also shared her experiences with Hayoung and comforted her as well as rooted for her new start as a soloist. 

Hayoung also seems to be thankful to Eunji for giving her realistic advice as she starts her own path in this field. 

Meanwhile, Both felt surreal to be able to come to the point where they will be having a reunion at the show, where during those days, they were invited to guest at the show as a group, and now, Eunji is the host, while Hayoung came back as a solo artist. 

Apink member and soloist Hayoung then expresses her gratitude towards Eunji for giving her the chance to come to her radio show and added that it could not be possible without the member who serves as their blood and fertilizer to be able to live and grow( as a person and as a singer idol).

At the end of the live broadcast, Eunji was seen comforting Hayoung by hugging her and the live viewers also captured photos where Hayoung was crying while leaning on Eunji's shoulder.

On the other hand, on the same day, August 24, "Amazing Saturday "releases a video teaser for their upcoming episode next week and Apink's Hayoung and Yoon Bomi will be appearing on the variety show.

On the video, Bomi and Hayoung were seen having a very happy interaction and fans were concluding that Apink Bomi joined her co-member Hayoung to support her as well as promote her co-members solo debut song.

Other members including their leader Chorong, also posted on their fan cafe and Instagram accounts, posters and flyers promoting their baby Hayoung's "Don't make me laugh" 

Also, other idols as well gave their senior Apink Hayoung support such as ITZY Chaeryeong, who talks about and dances to Hayoung song on their video live and also Hayoung friend and classmate, Gfriend Yerin, who sent a food truck to cheer her friend's solo debut success.