Negatte mo Nai Tsuihou Go kara no Slow Life? ~Intai Shita Hazu ga Nariyuki de Bishoujo Gyaru no Shishou ni Nattara Naze ka Mechakucha Natsukareta~

Reito Harukaze, who had climbed to the highest rank of adventurers, had retired. One day, as he was thinking of living a quiet, retired life, a beautiful gal named Karen Hiiragi appeared before him.