Haven't Seen Delusion Like This in Ages

Magical Girls from Magilumiere and AST simultaneously face a rampaging new Kaii species. Koshigaya extends an olive branch to Tsuchiba, resulting in a clash of opinions that only sparks tension between their companies. The unknown Kaii rapidly mutates under the influence of magic power, after which a certain individual takes control as operator for the do-or-die battle ahead.