Isekai Quartet 2nd Season 7.39
Other Name: Isekai Quartet 2, 異世界かるてっと2
Summary: Second season of Isekai Quartet. When I pressed the mysterious button that suddenly appeared one day, I moved to a different world !! The transfer destination is ... a "school" !? The whereabouts of the school life that becomes even more lively with the addition of new transfer students …!?