Well, 'The Captive' is purely fictional. The plot and characters were invented to tell an engaging tale rather than being based on real events or people.
It's hard to say for sure. It might draw inspiration from real-life situations but could have elements of fiction added for entertainment value. You'd have to do some research to find out for certain.
Not really. 'Captive' is mostly a fictional creation with elements that might draw inspiration from various sources but not directly based on a specific true event.
The Captives of Gourmet was a Japanese manga and anime that told the story of Afu, a foreigner who was forcefully kidnapped to Japan and struggled between food and freedom. In the process of finding freedom, Afu met many gourmets and adventurers to explore Japanese cuisine and culture and constantly find ways to return to his own country. This manga and animation won the love of the majority of fans with its unique plot and cute character design.