Instead of trying to (ironically) tie down an alternative subculture to whether it is considered "political or not", first we have to understand how the genre/subculture was sculpted. I did a bit of research before I figured my own full opinion on this and found a couple others whom I agree with.
(Check out Caro's website which includes their "Diary of an Unemployable Marxist Socialist" and some other opinions on Emo subculture. Here--> https://ratanarchist.neocities.org/about/about).
I do heavily agree that emo as a genre itself is (or has turned into) very looks-based moreso than a morals-based subculture. Commercialisation has had a very significant impact on the way the subculture is viewed, with the rise and decline moving with social standards and trends bringing things in and out of "fashion". Which in itself is very ironic due to individualism being a core part of emo subculture under the umbrella of alternative culture. In 2026, there has been a rise in attempted individuality by "bringing back trends" (which again contradicts itself) leading to the Alternative Police out there to make new and recreate old rules surrounding subcultures. Personally I don't believe Emo subculture promotes a certain political agenda, but (unless it direct trend following) one who calls themself Emo should have alternative political views. True individualism promotes tat to be different for every individual, but does require social and political opinions that go beneath base level thinking. This is why Emo is known as a subculture full of neurodivergence, queer communities, "outcasts", etc.
Stay awake, educated, and political no matter what subculture you find yourself fitting into. xx
luv ya