Manga Like Twenty Lillies

1-3. Heart no Okurimono (ハートのおくりもの) Shiro had a weak heart, so she had been bedridden since she was little. A girl from her neighborhood named Kuro would always visit her and keep her company throughout the years. Eventually, Shiro's condition got to the point where she needed a transplant, or else she would die. Kuro then offers her heart to Shiro, and has hers replaced by a mechanical one. This story is about them adjusting to their new hearts and to their feelings for each other. 4-6. Futatsu no Rasen (ふたつのラセン) Through the use of her research in parthenogenesis genetics, Kita-san from the Sciences and Mathematics Department had been able to have a child with a star athlete in the Physical Education Department, Minami-san. This is the story of how their child and family came to be. 7-9. Risutaato wa Zero kara (リスタートはゼロから) …“She” is not the only one. A young girl, who suffered from a severe case of identity disorder, was abandoned by her parents and came to live together with her attending physician. Despite their peculiar relationship, the two were leading a quiet and comfortable life, until... Included one-shots: Volume 2: Perfect Communication, I Wish You, Yuru Daizai