Responses
I think he has a beautiful face and when girls looked at it they were mesmerized. Causing him to wear the bag so that the girls will not instantly fall in love. And the reason for that is because he is a nice guy. Or the same thing but with a scary face and doesn't want to scare the girls. ┑（￣へ￣)┍
i bet his face is too beautiful or something
or maybe it's really plain so when he reveals his face, everyone will be like: -.-