181221 KBS Music Bank 聖誕特輯
BTOB - Beautiful Pain
http://naver.me/xBGuytcV
https://youtu.be/ZfGHd7RQzhg
Must Have Love
http://naver.me/xBGuyaVK
https://youtu.be/uQ7YmfXtPZA
星材Ending Ment https://youtu.be/gCoh8_2hhVg
一位Ceremony BTOB四位
https://twitter.com/HYUNSIKTIME/status/1076042641588989952
https://twitter.com/HYUNSIKTIME/status/1076039165563686912
https://youtu.be/orCWeOIu_NU
官方推特更新
https://twitter.com/OFFICIALBTOB/status/1076059287829458944