Park Jin-Young
Fans celebrate Park Jin-Young's birthday on TwitterTwitter/Park Jin-Young

Fans of South Korean boy dance music group Got7 flooded Twitter with lovely birthday wishes for singer and actor Park Jin-Young, who is popularly called Prince Jin-Young by his fans.

Jin-Young, who is a member of Got7 group under JYP Entertainment, turns 21 on September 22. Jin-Young started his career as an actor with television drama "Dream High 2" in 2011. He later went on to pursue his singing career and in 2014 and Got7 released their first show Got it? The band won the best new artist group award at the Seoul Music Awards in 2014.

Jin-Young was previously given the stage name Jr. as he shares the same moniker with JYP's founder and CEO. In 2015, his stage name was changed to Junior, but in 2016, they made it official that he will be known by his real name. However, his fans call him Prince Jin-Young.

He is one of the popular members of the famous K-pop Got7 band. And on his birthday, several fans took to Twitter to wish the singer-actor. #PrinceJinYoungDay hashtag trended on Twitter for several hours with more than 253K tweets (until the time of publishing this story). Fans posted his photos on the social media platform to wish him. The Got7 band also shared a photo of the singer on their Twitter and Facebook page to wish Jin-Young.

Here is how Twitterati reacted: