Over the past few weeks, BTS singer V and Park Seo Joon's friendship has been making the headlines. The Taehyung penned and crooned the song Sweet Night for Joon's show Itaewon Class. Now, another Bangtan Boy's friendship with a K-Drama star is making the headlines. As per the Korean media, BTS singer Jin is harbouring a special friendship with Yoo Seungho. The actor is the face of the Korean show, Memorist. The actor took to Instagram to gush about the gift.