NHK's 50th-anniversary memorial drama serial. This drama consisting of several short stories starring some of the well-known actors and actress of Japan today. A ball floats from the river's source to the sea, unlocking the portrayal of six love stories across the four seasons of the year.
Eri Fukatsu
Mirai Shida
Yusuke Santamaria
Ruriko Asaoka
Leo Morimoto
Ken Watanabe
Satomi Kobayashi
Toshiyuki Nishida
Takashi Sasano
Katsumi Takahashi
Kyoko Koizumi
Toshiro Yanagiba
Riko Narumi
Kippei Shiina
Keita Okada
Ken Mitsuishi
Mikisuke Haruyama
Jun Era
Yoji Tanaka
Ichiro Shinjitsu
Jinya Sato
Koichi Ueda
Satoru Saito
Yorie Yamashita
Arisa Mizuki
Teruyuki Kagawa
Kiriko Isono
Michitaka Tsutsui
Tohru Emori
Haruna Takase
Akira Nakao
Shota Morikawa
Akira Sakuma
tomoyuki inoue
Tetsu Watanabe
