How conservative the Japanese people really is? And the government?

Moreover, buff guys are often avoided for their narcissism.

Visual-kei

They don’t bring around their mates everywhere, which means they don’t worry about being single, gay, or whatever because no one cares about whom others are having/ not having sex with.

What is music publishing?

This is a very vague question. But considering the asker’s comment on Mr. Nakajima’s answer, your interest seems to be in sex-related matters (I don’t think it’s the only indicator of conservative/ progressive, though).

They don’t have the value that “guys must be macho.”

They don’t have the so-called “couple culture” seen in many Western countries.

US-China trade war sideswipes Europe’s carmakers - politico.eu

How do you see these below?

It’s very common for a girl/ woman to ask a boy/ man to be her boyfriend.

They don’t tease or beat up cross-dressed people on the road.

If Jesus was crucified by Governor Pontius Pilate, why does the Quran deny his death?

We don’t instantly tie it with sex when a father and his very young daughter are taking a bath together.

In the old era, gay relationships were very common and were even praised among the privileged social classes, such as Samurai and monks.

“None of my business” is the common attitude.

What is a common thought that keeps people up at night? Why do some people experience this?

I’ve heard it’s always the male side that is expected to take a move in some countries. It’s not the case in Japan.

They were very similar to the bromance of today but accompanied by sexual intercourse.

Yaoi

Why do gun lovers think their right to own a weapon supercedes everyone else's right to be safe and not be shot?

I sometimes feel people from the West are obsessed with those “gender” and “sex” things too much. Let’s think about something else sometimes. It’s unhealthy.