A young woman's journey through the mystical land of YoyoiSou, where secrets of the past intertwine with her destiny, leading to a series of unexpected revelations and choices that test her loyalty and love....

Embark on a journey with YoyoiSou, who navigates the treacherous waters of loyalty and betrayal within The Blue Hearts' ranks, culminating in a heart-wrenching revelation that reshapes the very essence of their band's destiny....