This is a Japanese drama which first aired in 2005 and its cast includes Imai Tsubasa of the JPop duo Takki & Tsubasa (Tackey & Tsubasa). Its the story of two sisters, Haru and Natsu, who are separated in 1934 for 70 years with one going to Brazil and the other staying in Japan. Letters sent to each other that were never received are discovered leading to them reuniting.
Cast also includes Mori Mitsuko as Takakura Haru and Nogiwa Yoko as Yamabe Natsu.
No copyright infringement intended. This was a Japanese program that has been subtitled in English. There are 5 episodes each in two parts.
SCROLL DOWN THE PAGE FOR ALL SUBSEQUENT EPISODES