INU to Yusha Ha Kazaranai 1 (GARDO)

[Machine Translation] After saving another world and returning home, it's too hard to be unemployed and a small graduate! Sosuke Sato -- Summoned to another world in the summer of the first year of junior high school on the day he was dumped by his childhood friend, he studied hard and successfully defeated the Demon King. He was supposed to spend his days in glory as a hero, but a few years later, he was suddenly sent back to modern Japan. ......18 He is unemployed and a minor graduate at the age of 18, and his super hard-mode life starts to unfold! Unable to find a job, Sousuke lives a part-time life, but one night, he encounters a battle between a "sorcerer" and a "demon" that he thought did not exist in modern Japan. He easily defeats the demons with his old skills, and is expected to be a powerful man, so he gets involved in defeating the demons. ......? The former hero's fist explodes against the threat that attacks the town! The tale of the strongest unemployed hero begins with a bang!

異世界を救い帰ってきたら、無職に小卒ってキツすぎ！？佐藤草介――中1の夏、幼馴染に振られた日に異世界に召喚された彼は、研鑽を経て見事魔王を倒す。勇者としての栄光を極めた日々を送るはずが、数年後に突如、現代日本に帰還させられてしまい……18歳にして無職で小卒の超ハードモード人生が幕を開ける！就職できずバイト生活を送る草介だったが、ある夜、現代日本には存在しないと思っていた"魔術師"と"魔物"の戦闘に遭遇。昔取った杵柄で魔物をあっさり倒すと、その力を見込まれて魔物討伐に巻き込まれ……!?街を襲う脅威に元・勇者の拳が炸裂！最強無職ヒーロー譚、堂々開幕！！