Mahouka Koukou no Rettousei: Shizoku Kaigi-hen

Synopsis:

Miyuki was designated the heir at the Yotsuba New Year's celebration, while Tatsuya was named her fiancé. The public is now aware of Tatsuya and Miyuki's non-sibling relationship and engagement. Students that knew the siblings are the most stunned among the others. Meanwhile, a hotel in Hokone is scheduled to host the Ten Master Clans selection meeting, which will be attended by magicians from around the globe.