Koujo Denka no Katei Kyoushi

Allen, a former royal court member, lost his position after failing an exam. To support himself, he now tutors Tina, the daughter of Duke Howard, who is struggling to master magic required for the Royal Academy entrance exams. Despite her intelligence, Tina cannot perform any spells, a mystery that has stumped experts. With the exams approaching, Allen's unconventional methods may be her only chance to pursue her dream of studying sorcery in the capital. However, the duke appears to want her to fail.