Uchuujin to Deau Mae ni Yomu Hon

By biki, Yuichi Takamizu, Kyou Yamazaki

"What are you made of?" A question from "outside" that cannot be answered using the "common sense" of the earth. If you answer incorrectly, what awaits you is catastrophe or extinction. Tsubura Uruki, a graduate student, is drawn into an extreme interstellar companionship after encountering a monolith. With the survival of humanity at stake, she faces the ultimate question posed by aliens. (Source: Kodansha, translated)

Volumes

1

Chapters

2