He isekais before the tropes of Isekai are established (1970/80s I think), so they go completely over his head. So, for example, when the tsundere elf denies liking him, he takes it at face value and leaves rather then stay in what he believes to be hostile company.
I did not expect to love VTuber Legend as much as I have this season. I only vaugley knew about Hololive culture beforehand, but I still loved (and will love for the next couple weeks) every joke that’s come out of that show.