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

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

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

“None of my business” is the common attitude.

When North Koreans visit other countries for the Olympics, what stops some of them fleeing away into that host country?

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.

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

Visual-kei

Why do people hate fat people so much, even people who aren't exactly supermodels themselves? It seems like such a deep, passionate hatred, like they're offended by fat people just existing. Fat people didn't do anything to them, so why hate them?

Yaoi

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.

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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.

How do you see these below?

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).

Why do people hate Nickelback so much? What makes them different from other popular bands like Linkin Park, Green Day, etc.? Is it just because they're Canadian or what?

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.

Moreover, buff guys are often avoided for their narcissism.

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

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