As far as the concept goes, it's incredibly ingenious to craft a story where the protagonist in an isekai setting is overly cautious. This breaks multiple layers of common isekai tropes, showing a level of self-awareness by making comments like choosing Japanese characters because they adapt quickly, or having the demons give the MC no time to train or prepare, which might be the most logically constructed antagonists ever. The MC, despite having higher stats, runs away when faced with an enemy who is even slightly more powerful, which is not typical behavior for an isekai or shounen protagonist.
However, the MC comes across as more logical than "overly cautious." It wouldn't be surprising to call the title a bit of clickbait. Despite being labeled as a comedy, this series is actually a lot darker than you might expect. There are scenes or elements that make you wonder, "Wait, I thought this was a comedy isekai, so why am I seeing stuff that belongs in *Berserk*?!" Some scenes are even more explicit than necessary, with lactation, full nudity, pubic hair, and potential NTR if you ship the goddess and Seiya together. The God of Death, or whoever that character is with the chains for clothes, dresses like someone straight out of a hentai. Imagine covering only the nipples and the crotch—that’s how she dresses. I was skeptical at first when I read the description in the light novel, but seeing her in the anime opening confirmed my expectations.
Regarding the Goddess... Well, she’s certainly too emotional and annoying, often serving as the punchline to the comedy while Seiya, with his stoic demeanor, delivers the jokes with lines like "facts don't care about your feelings." People often compare her to Aqua from *Konosuba*, and it’s easy to see why.
Moreover, Seiya, our stoic hero, isn’t the main protagonist of this story. If you disagree, I’d be willing to hear your argument, but consider this: the story is told from the Goddess’s point of view, and Seiya has no inner monologue. Typically, a protagonist would have more inner monologues than any other character, but not here. Even during his training, we only see what happens if the Goddess is present. The series might be breaking the trope of making the MC the hero by instead making the goddess the central figure, the one who summoned the hero from another world.
In summary, calling this an "overly cautious hero" comedy series doesn’t quite fit the bill. It’s a comedy, but with excessive violence, perversion, and dark themes, it’s more of a borderline comedy/horribly fascinating (in a good way) series.
Do I hate this series because of that? Not at all. In fact, I enjoyed it a lot. I binged through half of Volume 1 and took a break for a few weeks, but I came back to finish the entire thing.
I highly recommend checking out the manga as well. The manga is funnier than both the anime adaptation and the light novel. The comedic visuals in the manga are exceptional, making it the best version of the series. If you didn’t enjoy the series based on the light novel alone, trust me, give the manga a try. For the anime, the voice acting and occasional animation quality add to the experience, but the manga is still superior.