Aya Aizawa

A world-renowned idol seeks out a detective team to uncover the murder of her managers and friends, becoming their inaugural client. Her unique voice possesses a remarkable ability to influence not just humans but also plants and insects, a fact revealed in her confinement. She shares a close bond with Yako, who offers her valuable counsel, and maintains a peculiar dynamic with the prison warden, whose influence seems to have altered her character.