更新日 2026-09-26

Gokinjo JK Isezaki-san wa Isekaigaeri no Daiseijo

原作 FUKAMI Oshio 作画 HARUNO Eri

アラサーリーマン・松永はある日、近所に住む女子高生・伊勢崎聖奈をかばい、自分が暴漢に刺されてしまう。松永の生命が尽きようとしたその瞬間、なぜか聖奈の身体が輝き始め、彼女の謎の力で瀕死の重傷から蘇りーー気づいたら二人で異世界に!? アラサーリーマンとおじ専JKによる、地球と異世界を飛び回るゆかいな冒険活劇! Matsunaga, a salaryman in his twilight years who spends his days going back and forth between Earth and other worlds, and Sena Isezaki, a neighborhood high school girl and former great saint, who secretly has feelings for him. After defeating an earth dragon with his enormous magical power, Matsunaga goes to Carnelia, the capital of Count Karius, and uses the materials to conduct business negotiations...? While enjoying such a fancy otherworldly life, Matsunaga returns to the earth and is contacted by Aihara, a former junior colleague at the company he quit. What was the message? I want you to go out with us. Well, on the premise of marriage. Her bombshell statement leads to a strange incident involving Seina...? And of course, in another world... "Sis, I've missed you so much! She meets Leviria, the daughter of Count Carius, who is also Seina's sister, and goes on a "sightseeing tour of Japan" with her. Can Matsunaga solve the events on earth as well as in other worlds? T