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

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

Moreover, buff guys are often avoided for their narcissism.

Yaoi

How do I write a character’s physical description without it feeling unnatural and clunky? I’m able to describe their hair and body relatively easily because my writing puts emphasis on small movements and fidgeting, but I can’t describe faces.

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.

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

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.

What was the most challenging shift you experienced as an ER physician? Can you describe the details and reasons behind it?

Visual-kei

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

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

Why do some people have loving parents and some do not?

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).

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.

What did your sister do to you that you can never forget?

How do you see these below?

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

“None of my business” is the common attitude.

"Ancient Carbon" is Leaking into Our Atmosphere, Upending Our Thinking on Climate Change Models - The Debrief

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.