[DeepL Translation - needs review] Tasuku Arisawa, a high school student who belongs to the kendo club, lives alone with his younger brother Tsubasa after the death of their parents. One day, Tasuku is attacked by a mysterious man in black, and through a "gate" that suddenly appears, he is pulled into the other world of "Ninokuni. It is a magical world that exists in parallel with the real world. Tasuku, who was found as a savior by Rosso, the former prince of the Kingdom of Goronaire, throu...
