Also known as Key, a now playable character in Blue Archive. She is the Guardian of the Nameless Priest and a member of the Paranormal Affairs Department. She is also capable of using Decagrammaton technology thanks to her newfound body which she found during inside the Fortress of Netzach. An AI who initially resided within Aris or "Princess" of the Nameless Gods turned Game Development Department member. Recently reincarnated and transferred her mind from a crudely robot to a complete white humanoid body, sharing similar body as Aris Her duty is not only protect Aris, but her friends along side with Sensei too Appereance She now has absurdly long glossy white hair reaching the floor and tied to a black headband with a bowtie on her left side. A long bang is running down between her eyes, joining the rest over her left shoulder. She has pale white skin and glowing pink eyes, which share some similarity to camera lenses. Halo Kei's halo is an arrangement of randomly placed pink neo squares and rectangles, basically an artistically abstract set of squares. Outfit Kei's clothes is very reminiscent to that of her clubmates in the Game Development Department, mainly Alice's, with some slight differences, such as the inner section of her jacket being colored in a strong, almost fluorescent shade of pink and the fact she's wearing a dark gray colored blazer underneath. Additionally, her skirt and socks are noticeably shorter and longer than Alice's. Weapon She now carries a modified light-weight version of the legendary "Super Nova: Sword of Light" that Aris used to carrying around. However, Kei's model was designed by Rio alongside Himari and is a modernized version of Sword of Light. The weapon is predominantly black and white in coloration with some pink highlights, and bears a longer, spear-like appearance. It's "core" is colored yellow. Her age is unknown, 152 cm tall and her birthday is March 25th.