A two-part OVA series published by Pony Canyon . Part 1 (Jōkan): Released on July 30, 2010. Part 2 (Gekan): Released on November 17, 2010.
A key moment in the final chapters involves the "red thread of fate" during a temple scene, symbolizing their spiritual bond despite the societal taboos and physical separation they face.
: A single episode released on December 18, 2009, bundled with the third volume of the manga.
If you are looking for more of the story beyond the animated episodes, the is the only way to continue. The anime covers only the beginning of the relationship between Aki and Sora, while the manga concludes the story over 30 chapters. Why you might be seeing "Episode 4"
