隊友太弱所以貫徹輔助的宮廷魔法師,慘遭流放目標卻是最強 The Banished Court Magician Aims to Become the Strongest, A Court Magician, Who Was Focused on Supportive Magic Because His Allies Were too Weak, Aims to Become the Strongest After Being Banished, Story of Lasting Period/Mikata ga Yowasugite Hojo Mahou ni