Japanese government negotiator Shindo Kojiro has been absorbed into a giant 2km long cube known as Kado.  Inside, he meets a being called Yaha-kui zaShunina, who seems to possess powers beyond humanity's ability to comprehend.  Who is this being, and what are his plans for humanity?  Shindo agrees to become this creature's representative as it begins its negotiations with the Japanese government.
One of the negotiators from 
the Ministry of Foreign Affairs.
.واحد من مفاوضي وزارة الشؤون الخارجيّة
Ein Verhandlungsbeamter
des Außenministeriums.
El negociador de Asuntos Exteriores.
El negociador de Asuntos Exteriores.
Un négociateur 
des Affaires étrangères.
È un negoziatore del Ministero degli Affari Esteri.
É negociador do
Ministério de Relações Exteriores.