Loen Entertainment has just released the MV teaser for�IU's comeback track, "You and I". "You and I" is the work of composer Lee Min Soo and songwriter Kim Eana, the pair that brought her "Good Day", IU's�greatest hit thus far. The teaser was first released through SBS's 'Inkigayo',�where IU is an MC. Soon after, the teaser was unveiled �on Melon and LOEN's official YouTube channel. LOEN Entertainment stated, "People will see a new side to IU through this mysterious video. Please look forward to her comeback." Source: Sports Chosun via Nate