Boys Republic () is a South Korean K-pop boy band consisting of five members: Onejunn, Sunwoo, Sungjun, Minsu, and Suwoong. They are Universal Music's first K-pop idol group (also managed by Happy Tribe Entertainment). Boys Republic debuted on June 5, 2013 with the single, "Party Rock". Their official fan club name is "Royal Family".

Can we draw the following conclusion?
They debuted during the winter
No