Isekai Quartet 3

Just like a usual day for everyone, from the fierce soldier Tanya Degurechaff and unlucky hero Satou Kazuma to powerful overlord Ainz Ooal Gown and Twin demons Rem and Ram. Then suddenly, a red button appeared in front of them from nowhere. They can’t resist themselves to know what will happen if we press it. After that, they were transported to another universe where they had to attend class as classmates full of wild personalities in one place.