On the November 14 episode, Peniel bravely opened up about his struggles with hair loss. After the broadcast, netizens applauded Peniel for his bravery in revealing his secret and encouraged the idol. 

SEE ALSO: Go Hyun Jung reflects on deep longing for her son after divorce

Along with Peniel, fellow BTOB member Changsub is gaining attention due to his recently developed habit. According to fans, Changsub has been obsessing over Peniel's head lately. He has been frequently spotted patting, hugging, and even kissing Peniel's head. Many found this a bit bizarre and simply thought that Changsub was having fun playing with Peniel's shaved head.

However, fans now think that Changsub was expressing love and showing support for Peniel's struggles, and BTOB members' tight bond, love, and consideration for one another is touching many hearts.