Being a parody, it subverts most tropes of isekai anime. Its humor is exactly my type too.
Honorable mentions:
Most other isekai anime have the same cookie-cutter plot, making them so predictable and boring. Or they have an interesting premise, but waste it with poor writing and dumb characters.
I briefly considered listing Wotakoi in my comment, but then
Wotakoi spoiler
like you said, Hirotaka was assertive only when it comes to games. After the first episode, he just went with the flow and as such, Narumi was taking the lead 90% of the time.