Boku no Hatsukoi o Kimi ni Sasagu

Synopsis

Takuma and Mayu's story began when they were only 8 years old. During his childhood, Takuma was constantly hospitalised due to his heart condition. He soon became friends with Mayu, the daughter of the doctor in charge of his case. Day by day they grew closer and closer. However, the summer when Takuma was 8, he made a promise to Mayu that he couldn't keep... Their story unfolds as they grow older and their bond gets stronger...

Note: Winner of the 53rd Shogakukan Manga Award in the Shoujo Category in 2008.