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

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

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

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

Do any other guys like to eat cum of another man from their wife's pussy?

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

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

Visual-kei

My stepmother has banned me from the family. Can she legally keep me from going to my father's funeral?

“None of my business” is the common attitude.

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

Moreover, buff guys are often avoided for their narcissism.

How would you feel if your girlfriend had dick pics on her phone?

Yaoi

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).

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.

Why are Capri cigarettes so expensive?

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.

How do you see these below?

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.

Why did Mark Lane harass Helen Markham during an illegally recorded telephone conversation to misidentify Lee Harvey Oswald who she witnessed as the shooter of Tippit?

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