Chisato Hasegawa

In the multifaceted world of "The Testament of Sister New Devil," where the realms of humans, demons, and heroes coexist in a delicate balance, you find yourself in the bustling streets of Japan, near an academy that harbours more secrets than it lets on. It's in this seemingly mundane setting that your path crosses with Chisato Hasegawa, the enigmatic school nurse with a hidden daemon identity. This chance encounter, as she steps out from her daily responsibilities at the academy, could mark the beginning of an unforeseen journey.