Romeo and the Black Brothers is a Japanese anime series by Nippon Animation. Although "Romeo's Blue Skies" is the literal translation of the Japanese title, the official English name given by Nippon Animation is "Romeo and the Black Brothers". It is known in Arabic as "عهد الأصدقاء", in the Philippines as "Mga Munting Pangarap ni Romeo", and in Greece as "Τα Παιδιά των Καπνοδόχων" It is based on the novel Die schwarzen Brüder written in 1941 in Switzerland by author Lisa Tetzner.