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

Yaoi

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

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 are mean nicknames to call my sister? She is always so mean to me.

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.”

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

Inflation slides to 1.9% in Europe, as worries shift from prices to Trump and tariffs - AP News

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

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

“None of my business” is the common attitude.

Do older women know what they want?

How do you see these below?

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).

MongoDB (NASDAQ:MDB) Reports Strong Q1, Stock Jumps 14.3% - Yahoo Finance

Moreover, buff guys are often avoided for their narcissism.

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 tease or beat up cross-dressed people on the road.

Mayor of Palmer Lake resigns amid controversy surrounding proposed Buc-ee’s location - KRDO

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