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

“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.

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

What are the differences between fuzzy, intuitionistic, and paraconsistent logic? Which one is considered the most useful and why?

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

How do you see these below?

Yaoi

Can you explain the meaning of "mint condition" in relation to antiques or collectibles?

Moreover, buff guys are often avoided for their narcissism.

Visual-kei

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 is watching a man and a woman have sex considered perverted? It's how we all got here, it's what we do, I say if you want to watch porn then carry on!

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

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

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 did my bipolar girlfriend split up with me?

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

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

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

Japanese culture: Is it true adult adoption is common in Japan?

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.