Tokiya Kagayaki

This character is a childhood friend of Aki and Toru, holding leadership roles in the Science Club and former GD command. He is the architect behind Shuri's weaponry and subsequently gained immense power after a period of isolation, forging a pact to become an Asura Cryin'. Driven by a desire to remake reality, he seeks to use time-space manipulation to create a third world and ultimately clashes with others to achieve his vision of perfection, leading to a tragic outcome where he lost the will to live.