Code V was orginally known as Bless. But didn‘t receive much sucess after their debut. The group then went back into training and added a new member. In 2010, the made a comeback with “Addiction/Poisoning” and gained popularity through their new mini album. At the end of the year leader Taemin decided to leave and was replaced by their new member and maknae, Louis. The V is their name stands for the roman numeral letter for five (which is the number of members), and stands for Vision, Voice, Vital–Variety, and Vital–Visual Signs.