I truly never take the time to write a review, but this time I felt it was necessary. This anime had great potential but ended being a painful experience.
The anime starts with decent quality, MC is a typical harem guy who can't do anything but smile and be nice. That's the MC from the start to the end, with no flaws and no development to be done through the story.
All the girls start the same, being archetypes of a harem anime too, but at least they all end having some kind of development, specially two of them, only one girl remained being a common shy anime doll until the last episode.
And I said watching this becomes a painful experience because the anime builds up the story for the other girls, trying to make you feel something for them, and when you finally start caring, the show makes an anti-climatic pairing of the MC with the only girl with no backstory, and if that wasn't enough they show us with great detail the suffering of the other girls.
Truly this is not the worst anime that I have ever seen, but I rate this so low because of the annoyance it made me feel, a similar thing that happened with baka to test ending.