| Nineteen | |
| Director: | Kensho Yamashita |
| Producer: | Hitoshi Ogura |
| Starring: | Noriyuki Higashiyama Kazukyo Nishikiori Katsuhide Uekusa |
| Music: | Yajin |
| Cinematography: | Masahiro Kishimoto |
| Studio: | Johnnys |
| Distributor: | Toho |
| Runtime: | 98 minutes |
| Country: | Japan |
| Language: | Japanese |
or Naintiin is a 1987 Japanese science fiction film directed by Kensho Yamashita. It was produced by Toho Company, Limited.[1] This is a teen idol film.[2]