長澤まさみ
"Our Little Sister" received the most nominations (12) at the 39th Japan Academy Prize, winning four of them including Picture of the Year and Director of the Year. The four actresses who portrayed the sisters were all awarded or nominated for the acting awards (Haruka Ayase was nominated for Outstanding Performance by an Actress in a Leading Role, Masami Nagasawa and Kaho were nominated for Outstanding Performance by a Supporting Actress in a Leading Role and Suzu Hirose won Newcomer of the Year).