Revival Zero

"Revival Zero" (リバイバル・ゼロ Ribaibaru Zero) is the name of the project devised by Reo Akaba.undefined It is linked to the ARC Area Project and involves Serena and Yūri. As a result, Reiji believes that Yūya and his counterparts are also one part of Reo's plan. Within this project is two subcategories, Z-Arc and Ray-A.