The Irregular at Magic High School #16

Plot

Every year the Yotsuba Clan gathers it's most influential and powerful members. And like always, Miyuki has gotten an invitation. There's only one big difference this time: direct orders from the Yotsuba matriarch requesting her presence on New Year's Day and a bargain that may repeal Tatsuya's status as a pariah if Miyuki is willing to do whatever it takes...