On the May 17 airing of 'Jung Yoo Mi's FM Date', all the members of Sechskies named Kim Jae Duk as the member that became incredibly handsome since debut.

Eun Ji Won explained, "Anyone can be a bit old-fashioned during debut but Kim Jae Duk had a different style to start with. (His style) wasn't popular." The members agreed that Kim Jae Duk had a unique style of his own.�

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Kim Jae Duk responded, "I actually learned that fashion from Lee Jae Jin."