That’s their thing. When taking photos they wore masks that had dot matrix version of their faces. They took of the masks only for concerts, so you had to see them live to see their faces. After breaking up some of them did do a face reveal
@@sabbirahmedsumon3678 They were originally office workers and wore the masks so their co workers wouldn’t figure out it was them. It eventually just became their thing. After they separated they stopped wearing the masks. You can see what they look like pretty easily on google now. Hidaka the lead singer has some videos on RU-vid maskless.