Although her mother died when she was ten, Noriko still receives yearly birthday cards from her. Her life gets complicated as she grows older but she still finds comfort in her mother's messages.
| Actor | Role |
|---|---|
 Ai HashimotoNoriko | Noriko |
 Aoi MiyazakiYoshie | Yoshie |
 Yusuke SantamariaSoichiro | Soichiro |
 Kenta SugaMasao | Masao |
 Aoi NakamuraJun Tateishi | Jun Tateishi |
 Momone ShinokawaNoriko 9-12 Years-old | Noriko 9-12 Years-old |
 Shosuke TaniharaShosuke Tanihara | Shosuke Tanihara |
 Yoriko DoguchiMitsuyo | Mitsuyo |
 Tae KimuraSaori Ishii | Saori Ishii |
 Chise NiitsuNoriko 4 Years-old | Noriko 4 Years-old |
| HHinano NakamuraNoriko 13-14 Years-old | Noriko 13-14 Years-old |
 Tamae AndoYoshie's Former High School Classmate | Yoshie's Former High School Classmate |
 Daisuke KurodaYoshie's Former High School Classmate | Yoshie's Former High School Classmate |
 Shin ShimizuShimizu | Shimizu |
 Kei TanakaSelf | Self |
| HHiroshi KobayashiTaxi Driver | Taxi Driver |
 Hina YukawaMaho Ishii | Maho Ishii |