Otoshimono (2006, JAP) C-92m. **½ D: Takeshi Furusawa. Starring Erika Sawajiri, Chinatsu Wakatsuki, Shun Oguri, Aya Sugimoto. A little boy disappears in the subway system and teenager Sawajiri's little brother. With their mother in hospital with heart problems, the girl starts investigating and finds a subway train driver who thinks he has seen a ghost. Horror chiller with familiar plot is quite okay, becomes more interesting in the finale, where there's a reference to H.P. Lovecraft. English titles: GHOST TRAIN, GHOST TUNNEL.