Actor Jang Dong Geon's clothing pin disappearance has become an issue.

SBS drama 'A Gentleman's Dignity' showed Jang Dong Gun started wearing the clothing pin since the first episode.

In the drama, Jang Dong Gun is a compelling stingy architect named Kim Do Jin. He had trendy and fashionable outfits and has been the main topic. In particular, his sensitive nature is expressed by his clothing pin as it became 'Kim Do Jin Clothing Pin' a popular item among the audience.

In the last episodes 11 and 12, Jang Dong Gun did not wear the clothing pin on his rapel and it has aroused curiosity. Since then, Jang Dong Gun has been wearing these pins in coats, sweaters, and in other wide range of styles.

After the broadcast of the episodes, the netizens speculated that his clothing pins disappeared when he started a relationship with Kim Ha Neul and softened his personality.

The drama producer said, "Initially the clothing pins did not have any importance but it unexpectedly became a hot style and the stylist was surprised...it was not the original idea to have him to keep wearing the clothing pins," to clear up rumors.

The netizens respond, "As he falls in love with Kim Ha Neul, he begins to hate the pins?", "Maybe because Kim Ha Neul does not like the image of big spenders?"