The amount of effort put in by studio Bind really shows the dedication so as to voice a demon language so extensively and the world building and design is top notch.
Art style has a distinct feel to it the and the animations are also impressive.
Even though the MC is perverted you can see his growth and how his emotion changes throughout the course.
You can clearly get a LOTR vibe from this anime and this is one for the long run, the music and ambience is serene.
Monster design are amazing to use 2d and create such a beauty that's really amazing.
Having read the source i can only say things are gonna get epic from now on and a full adaptation will definitely put it on par with some of the greats.