(1:14)Monsta X Minhyuk turned to look behind and saw Naeun and he bowed but she didn't realised it so he quickly bowed to Baek & Kai, you can see he bowed 3 times..to Naeun, Baekhyun & Kai and then he sat down

(1:53)[see the video clearly]Naeun bowed to Minhyuk,Kihyun,I.M, and they bowed back. You can see Minhyuk only bowed to Naeun then he sit but stand back since the other member still stands..

Can you spot the differences on their outfits?