How Do You Learn Japanese Languages?

I would make onky cards to learn the words that came up in the shows that I was watching. And so generally, when the show was all audio and there was no subtitles, it wouldn't be possible to make the cards. So what I would do is when I wanted to make the onky cards, I would watch Japanese shows with Japanese subtitles. Or I would like read manga, like comic books or something like that, my head text. And then that way I would look for, I would basically just like look up the words I didn't know. And then I would make flashcards for them in the system. And I would, that's how I kind of like actively