Who does she end up with in la corda D'oro blue sky?

In "La Corda d'Oro: Blue Sky," the protagonist, Kahoko Hino, ultimately ends up with Len Tsukimori. Throughout the story, their relationship develops as they share a deep connection through music and personal growth. Len's support and understanding play a crucial role in Kahoko's journey, culminating in their romantic bond by the end of the series.