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

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

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’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.

Isn't it ironic people always talk about how much women hate Donald Trump, when almost any of them would marry him if they could? What he said in the 2005 Billy Bush video, almost every woman would share the sentiment if it got them his lifestyle.

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

“None of my business” is the common attitude.

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.

DF Weekly: Why would Microsoft "sideline" its next generation handheld? - Eurogamer

How do you see these below?

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

Visual-kei

Is Trump a complete idiot?

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.

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

Yaoi

Why doesn't speeding significantly decrease one’s commute time? I've done a lot of road trips and driving and have experimented by increasing speed by 10–20%, but somehow this never equates to arriving 20% sooner, even on clear roads.

Moreover, buff guys are often avoided for their narcissism.

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

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

5 ways Diabetes impacts the eyes - Times of India

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