Trouble Majo Shiken: Kaichou-sama to Tennenkko wa Majo Shimai! Nakadashi Ecchi de Maryoku Hokyuu wo Otetsudai!

Minato is a university student. One day, when he goes to the school, he sees Eriko and Sayako fighting against a monster using magic. While they pay attention to him, they are attacked and get cursed by the monster. He is forced to take the blame and...