The Irregular at Magic High School, Vol. 22 (light novel)

The Ten Master Clans and the Eighteen Support Clans have gathered for a conference to raise concerns about Tatsuya's behavior. His official position is that all his actions were necessary to protect Miyuki and he has the full support of the Yotsuba, including the current head of the clan, Maya. Naturally, some of the other families are not so easily convinced. And while this captures everyones attention, Mitsuya Shiina vanishes without a trace, kicking off yet another incident that may affect more than just First High...