Letter Magic

Letter Magic (文字魔法 Monji Mahō) is both a Caster and Holder Type Magic.

Description
Letter Magic utilizes the words written by the user, and the effect depends on what is written, or how it's manipulated. In addition to their hand, users can use other utensils to write the letters. The letters can be written on different surfaces or in the air. Currently, there are five known types of Letter Magic: Writing Magic, Solid Script, Jutsu Shiki, Dark Écriture, and Orient Solid Script.