Yakusoku: Africa Mizu to Midori
Japanese title: 約束 －アフリカ　水と緑－
Alternative titles: Promise
Type: OVA
Source: Unknown
Episodes: 1
Status: Finished Airing
Aired: 1998
Duration: 16 min
Rating: G - All Ages
Genres: Drama
Demographics: Kids

An educational film about technology and perseverance can help those less fortunate. In the film's example, it's building a green wall and green sanctuary to combat the spreading desert in Africa in order for native Africans to have a better life.