高卒、無職、ボッチの俺が、現代ダンジョンで億を稼げたワケ〜会社が倒産して無職になったので、今日から秘密のダンジョンに潜って稼いでいこうと思います〜 (Associated Names)

After failing his college entrance exams and witnessing the bankruptcy of the company he worked for, the socially awkward Saguru Ōana found himself in a grim situation. To make matters worse, he had no friends, largely due to his intimidating appearance. Desperate and at a loss, Saguru was drawn to an advertisement promising “10,000 yen…