Keeping his promise to a ghost, Polka returns to his family's mansion with Misaki in tow. Can the necromancer fool the people who know the real Polka best? And can he save them from an unknown threat without arousing their suspicions?
The D-Dragon Palace Agency?
وكالة قصر التنين؟
D-Das Ryūgū-Organ …
¿La Agencia del Palacio del Dragón?
¿La Agencia del Palacio del Dragón?
L’agence Palais du dragon ?
L'Agenzia Ryugu?
A Agência do Palácio do Dragão?
Агентство «Дворец Морского дракона»?!