Japanese actresses Kaho, Ayase Haruka, Suzu Hirose and Masami Nagasawa and Japanese director Hirokazu Kore-Eda wave as they arrive for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Japanese actresses Ayase Haruka and Kaho arrive for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Japanese actresses Ayase Haruka (R) and Suzu Hirose laugh as they arrive with Japanese director Hirokazu Kore-Eda for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

(From L) Japanese director Hirokazu Kore-Eda and Japanese actresses Masami Nagasawa, Suzu Hirose, Ayase Haruka and Kaho arrive for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

(From L) Japanese director Hirokazu Kore-Eda and Japanese actresses Masami Nagasawa, Suzu Hirose, Ayase Haruka and Kaho pose as they arrive for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

(From L) Japanese director Hirokazu Kore-Eda and Japanese actresses Masami Nagasawa, Suzu Hirose, Ayase Haruka and Kaho pose as they arrive for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Japanese actresses Kaho (L) and Ayase Haruka arrive for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

(From L) Japanese actresses Masami Nagasawa, Suzu Hirose, Ayase Haruka and Kaho pose as they arrive for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Japanese actress Suzu Hirose laughs as she arrives for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

The President of the Cannes Film Festival Pierre Lescure smiles while waiting for guests arriving for the screening of the film "Umimachi Diary" (Our Little Sister) during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT