sunny boy books

After his sister''''s tragic death, Takehito Kurogane''''s world hit rockbottom. While going out after a month of seclusion without sunlight, a mysterious teenager approached him, whispering of a need to vanquish "demons." This enigmatic encounter, coupled with Takehito''''s mental struggles and his stirring reawakening of power, thrust him reluctantly into the role of a demon slayer.