Toaru Hikuushi e no Koiuta Temporada 1 Episódio 13

After arbitrating with the Sky Clan and finding the End of the Sky, Isla finishes her role and the inhabitants return to the Republic of Ballesteros. In front of the people who filled the venue for the triumphal ceremony, Karuel reveals that he is the first prince of the former Ballesteros Empire, Karl La Hire, and expresses his feelings.