One female character gets a nosebleed when she looks at a guy she is attracted to.

Some of the tall female people cross dress as guys to perform on stage.

Girl occasionally talk about having crushes or boyfriends, less often boys talk about the same. One of the girls suspects another girl is "into her". Not very explicit.

A girl gets a nosebleed when she looks at a poster of one of the older actresses.

An adult man lustfully and forcefully kisses a pre-teen girl on the lips.

Very minimal language, most episodes have none but some episodes say "jerk" "crud" "heck" and "dang" with a single usage of damn.

None.

One show the mc was watching has someone smoking and holding a glass of what appears to be alcohol. Most will not notice.

Narata Ai, a famous idol is shown panicking while running away from someone (he was her fan but she did not know that). Can be a little frightening to younger kids.