Mana Tsuburaya
Mana Tsuburaya is a second-year Coppelion, all of whom are considered defective since they constantly emit neutrons, making Mana and her peers into walking biohazards that waste living beings through their mere presence, except for other Coppelion. As one of the most powerful Coppelion, Mana can wield a wide variety of special abilities mostly revolving around psychokinesis and the control of gravity, such as the ability of flight (which she's using almost constantly to move), levitating other objects, stopping bullets, and creating violent shockblasts. Mana is working under Dr. Coppelius against Ibara and the others because he promised that he'll find a way to fix her defect. Alongside her best friend Meisa, she is a former member of Exploration Unit that went renegade just like the Ozu sisters. Mana's most notable personality trait is her being very quiet and stoic, initially to the point of appearing eerie to her adversaries. After her introduction in volume 10 she couldn't be seen uttering a single word until a volume later.