Summoning Of The Next Demon Lord

A class room of students living there normal lives having fun with friends and social lives but all that doesn't include Rey Katagiri. Rey is just a mob character that no one notices but one faithful day him and his classmates were summoned to an unknown world by the princess of the royal family to save the world from the demon lord they were all given amazing powers that would make them the strongest humans in the world but unfortunately Rey was giving no powers so he was the weakest.Rey and his classmates mates journey to the dungeons to get ready to face the demon lord's army. Let's see what is in store for Rey Katagiri.