YOI [Limited Member Solo Jacket Edition / Heeseung]

The Japanese 4th single "Yoi -YOI-" is a work that expresses "desire and instinct" toward a loved one through three tracks. The Member Solo Jacket Edition comes with a 6-page lyric book, two photo strips (one each of EI & EN ver.), one instant photo card, and a selfie photo card D (EI & EN ver.) (randomly selected from two kinds) (varies by member).