Jonghyun's room has a sign that says "Restricted Area" on his door. (CNBLUE Never Stop DVD)
Jungshin has a sign on his door that says, "Resting Room".
During CNBLUE's pre-debut days in Japan, they would buy meat and fish at night. Since meat and fish spoil, they were sold for cheap at night. This was one of Minhyuk's happier memories when CNBLUE lived in Japan.