Listen to The Promise of the World (From "Howl's Moving Castle“) online. The Promise of the World (From "Howl's Moving Castle“) is an Unknown language song and is sung by Emi Sato. The Promise of the World (From "Howl's Moving Castle“), from the album Studio Ghibli Dreamscapes, was released in the year 2025. The duration of the song is 1:42. Download Unknown songs online from JioSaavn.