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

Visual-kei

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

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

Taylor Swift, Travis Kelce spotted at wedding in Knoxville - WBIR

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.

Fishing is a popular pastime on many US beaches. What is a type of saltwater fish commonly caught from piers or by wading (flounder, redfish, etc.)?

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 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.

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.

'Mountainhead' Is Most-Watched HBO Original Film Since 'Bad Education' - Deadline

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

Yaoi

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).

Yankees will have to find ninth-inning serenity in Luke Weaver’s absence - New York Post

Moreover, buff guys are often avoided for their narcissism.

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

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

Tesla’s Retail Army Defies Musk-Trump Spat to Place Record ETF Bet - Bloomberg.com

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