Kotori tells Kotarou that she found him injured in the forest when Kagari first appeared years ago , and Kagari had implanted one of her ribbons into Kotarou to save his life .
As a result of rewriting himself too much , Kotarou begins to cease being human .
Kotori tells Kotarou that she found Kotarou injured in the forest when Kagari first appeared years ago , and Kagari had implanted one of her ribbons into Kotarou to save Kotarou 's life .
As a result of rewriting himself too much , Kotarou begins to cease being human .