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

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).

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

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

How are max different from medical and minimum security prisons?

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.

“None of my business” is the common attitude.

Visual-kei

Why are European countries warning European travelers to be careful traveling to the United States?

Moreover, buff guys are often avoided for their narcissism.

How do you see these below?

Yaoi

Voyager IPO: Stock Rockets 84% Higher in Trading Debut - Barron's

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.

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.

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

What does it mean when a guy says he's afraid of falling for someone else after going through heartbreaks?

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

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.

Why do many women like tall men?

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