this program theme is ”be enjoy shool life”
perhaps this video is segment of that.
this segment are make up and be transform beautiful girls to boys.
they are not gay.
japan has some such a culture.
recently some people call "男の娘otoko no musume".
”otoko no musume” is mean girl-mens.
they has desire to change to beautifl girl or women.
but they dont interesting mens.
maybe near men transvestite.
however this video's boys are not such a people.
they just try apply to this program for them curious.