From Me to You (2010)

Synopsis:Well-meaning, but socially awkward, Sawako Kuronuma is nicknamed "Sadako" by her classmates because of her similar hair cut with the main character from the horror movie "Ring." Her life takes a turn for the better, however, when Shota Kazehaya, the most popular boy in school, falls for her... Adapted from the manga Kimi ni Todoke: From Me to You.