Cobalt Blue [群青 愛が沈んだ海の色]
- Release Year
 - 2009
 - Runtime
 - 1h 59m
 - Genres
 - Drama
 
- Directed By
 - Yosuke Nakagawa
 

Ryuji is a fisherman that has brought up his daughter Ryoko single-handedly. Ryoko and her childhood friend Kazuya have fallen in love. But when Kazuya dies in a tragic accident while diving for coral wood, Ryoko is overcome with grief and, emotionally destroyed, retreats into silent mourning.



