Never the Same (Assassination Classroom + Tokyo Ghoul crossover FF)

Ōtori Sei,a 15 year old female SSS+ rank ghoul that is the secret heiress of the Ōtori Corporation,a world-wide famous company that is secretly a workplace for ghouls.

She was what you would call as perfect,smart,beautiful,athletic,kind,lady-like,polite and etc,but she was secretly a professional assasin named 'Death Joker'.

Her father transfer her to Kunugigaoka Middle School as Ōtoya Sei,she passed the entrance exam with flying colors.During that time,she threatened a male teacher that was about to sexually assault her.With no one believing her,the board chairman transfer to Class E,the End Class.

Can she keep her identity as a ghoul and the heiress of the Ōtori Corporation a secret or will the fellow assassins named Class E distrust her,as they are never the same as her.