Akiyuki, and college student and father, brought his twin daughters Remon and Mikan to a bathhouse. He was struggling with the children who were frolicking around the bathhouse for the first time, when a tou...

One typical school day, Tsukuru and his classmates got transported to another world. On the other side of the summoning, there was a hero's auction, where each nation bid to take home the heroes to defeat th...

Tsukuru, attending school as usual, is suddenly summoned to a different world with his classmates. However, what awaits them after being summoned is a hero auction in which each country bids for heroes to de...