Blessed be this group of demons

After witnessing his faithful partner in mischief, Issei, being murdered and the sudden appearance of a sensual redhead student, Hachiro finds himself immersed in the world illuminated by the moon and by... breasts? Thanks to this supernatural event, his life is never the same again, and secrets are gradually unveiled. //This fanfic is originally written in Spanish, but I used an AI to translate it, so if there is any grammatical error or the like, it is due to this//