Zero no Tsukaima: Ko-akuma to Harukaze no Concerto

Saito Hiraga has been summoned to a world of magic, where he attends Tristheine Magic Academy alongside Louise. Louise has strong feelings about him spending time with other girls — a dislikeability parameter tracks her displeasure, and pushing it to its limit triggers consequences. Keep things balanced, maintain the relationship, and build a life together with Louise.