Male group CNBLUE has released  four  ’BLUE NIGHT’ themed pictures for their upcoming solo concert.

CNBLUE members (Jung Yonghwa, Lee Jonghyun, Kang Minhyuk, Lee Jungshin)  revealed their personal drawings one by one as a form of teasers through the official Twitter.

Lee Jonghyun and Lee Jungshin posted their artwork based on “BLUE NIGHT” alphabets on 6 and 7 December respectively, while Kang Minhyuk and Jung Yonghwa posted theirs on the 10th and 11th with their own special theme for BLUE NIGHT.

According to their agency, the artworks (drawings) done by the members will be printed on eco-bags (totes) and will be showcased to the fans during the concert.

CNBLUE‘s upcoming fourth solo concert in Korea, “BLUE NIGHT”, will be held at SK Olympic Handball Stadium on December 15 and 16.