[Kuroko's Basketball] A Promise We Couldn't Keep

In a distant forest, lived a blue-haired boy and a purple-haired werewolf. To the east of the forest lay a powerful kingdom called the Kingdom of Red. The Kingdom of Red had a fearsome king, cruel in his methods and shrewd to the core. The boy, raised by the werewolf, grew stronger with each passing day, and he and the werewolf lived happily together in the forest. They thought their happiness would last forever--- As the name suggests, a dark fairy tale is a fairy tale that uses realism to reshape a storybook world and portray the real world. By looking directly at society's darkness and reality, people can reflect on it; and Theme: