あらすじ
Ten years after being transported to another world. It was more than enough time to awaken from what at first, felt like an exciting dream in a fantasy world. And on this 10th year Wasa Tooru finally decides to give up searching for a way to return to Japan, after being unsuccessful for so long. It was then that he received a job offer — to be the bodyguard of twins who have knowledge of Earth.
あらすじはAniListより（英語）。
データベース内の関連マンガ
自社カタログから選出 — 同じ作者、またはジャンルの重なり。