Solver of All Formulas

Solver of All Formulas ( ソルバー・すべて・フォーミュラ , Sorubā Subete Fōmyura ) is a title by which Ryner is referred to on a couple occasions, first in episode 20 after he breaks the gem that tries to resonate with him, then again in episode 23, when he goes into an internal world and faces a monster.