Sayaka Koyanagi

Driven by a desperate quest to collect one hundred coins, this ambitious young girl established her own group of Collectors. Her life was shattered by a tragic betrayal when a secret romance with her female teacher was exposed by a trusted friend, ultimately leading to the teacher's suicide. This heartbreak left her with deep-seated trust issues, yet it also forged a singular, unwavering determination that allowed her to manifest her unique supernatural ability.