生贄の勇者たちを命賭けで助け、日本に帰還しました。異世界の勇者たちが病んでるみたいです (Associated Names)

The main character, Majima Shuji, is suddenly summoned to another world and takes on a mission as a “hero’s guide” to lead the heroes. He sets out on a journey to seal the gates of the Demon World with three heroes, all of whom are beautiful girls with unique personalities, but in the process, he…