- Country: Japan
- Genres: Romance
- Release: 2002-01-09
- Director: N/A
- Writers: N/A
- Language: Japanese
- Stars: Tomohisa Yamashita , Satoshi Tsumabuki , Yosuke Kubozuka , Takayuki Yamada , Ren Osugi , Hayato Ichihara , Asami Mizukawa , Takako Tokiwa , Morooka Moro , Karina
- Runtime: 49 min
- Awards: N/A
- AKA: Long Love Letter: Hyôryû kyôshitsu (Japan) , Rongu rabu retâ: Hyôryû kyôshitsu , Long Love Letter , Rongu rabu retâ: Hyôryû kyôshitsu (Japan) , 漂流教室 (Taiwan)
- Plot: A group of high school students and teachers are suddenly transported from the year 2002 to a post-apocalyptic 2020. As they struggle to survive, they question the meaning of fate.
- IMDB:tt0305060
Rongu rabu retâ: Hyôryû kyôshitsu Cast · · · ALL
Yosuke Kubozuka
Asami Akio
Takako Tokiwa
Misaki Yuka
Takayuki Yamada
Takamatsu Sho
Tomohisa Yamashita
Tadashi Otomo
Karina
Maioka Azusa
Satoshi Tsumabuki
Fujisawa Ryuta
Asami Mizukawa
Ichinose Kaoru
Ren Osugi
Misaki Shigeo