Kirika Ueno  

, 上野錐霞

Haruaki's classmate and student body president is a person who possesses two cursed tools. the first tool, known as ginstrnags love, is a piece of clothing that safeguards the wearer from death. however, in exchange for this protection, their heart dies, and they are obligated to wear it perpetually. the second tool, called the river of black strings, has the capacity to provoke the murderous inclinations of opponents and instigate a series of killings using them against their victims. this individual was previously associated with an organization referred to as nightcrawlers.