Alternative Name: Le Trou Bleu;ブルーホール

Genre(s): Adventure Drama Sci Fi

Demographic: Seinen

Summary:
Science fiction manga series about the discovery of a gateway in time and space deep underwater which allows for travel between the present day and t... MORE Science fiction manga series about the discovery of a gateway in time and space deep underwater which allows for travel between the present day and the age of the dinosaurs. HIDE