Utsukushii Chikyuu wo Yogosanai de
English title: Cry for Our Beautiful World
Japanese title: 美しい地球をよごさないで
Type: OVA
Source: Picture book
Episodes: 1
Status: Finished Airing
Aired: Mar 24, 1995
Duration: 28 min
Rating: G - All Ages
Genres: Drama

Nana is a 3rd grader who finds a strange picture book. She's able to jump into the book and be friends with the girl in it as they traveled around the work. She learns about the innocent cries of children all around the world suffering from pollution. The video has some live action segements.