Isekai Affair ~Ten Years After the Demon King's Subjugation, the Married Former Hero and the Female Warrior Who Lost Her Husband~, Isekai Affair: Ten Years After the Demon King's Subjugation, the Married Former Hero of Les and a Female Warrior Who Lost Her Husband, 異世界不倫~魔王討伐から十年、妻とはレスの元勇者と、夫を亡くした女戦士~, Isekai Furin ~ Maou Toubatsu Kara Juunen, Tsuma to wa Resu no Moto Yuusha to, Otto wo Nakushita Onna Senshin ~
例のトラックに轢かれた島原 勇太(しまばら ゆうた)は、勇者として異世界転生し無双の力で魔王を討伐! ──それから十年、待っていたのは平凡平坦でがんじがらめの日常。 しかし魔王討伐パーティーの一員、女戦士・リュカとの禁断の恋が燃え上がり…!? Yuta Shimabara, who was run over by the truck, reincarnated in a different world as a hero and subdued the Demon King with unrivaled power! ── Ten years later, what he has to show for is a mediocre and hard-working daily life. However, the forbidden love with the female warrior Lucas, a member of the Demon King Subjugation Party, heats up …!?