A magazine reporter gets involved in a murder case while covering a rose nursery that's developing a blue rose.
| Actor | Role |
|---|---|
 Yuriko IshidaYuka Ohara | Yuka Ohara |
 Yasufumi TerawakiKazuki Tsujimoto | Kazuki Tsujimoto |
| HHitomi ShimizuAkane Kawaguchi | Akane Kawaguchi |
| MMariko NakamuraTomoko Yoshino | Tomoko Yoshino |
 Tetsuo MorishitaDetective | Detective |
 Masahiro SudoNot listed | Not listed |
 Ippei SoudaAssistant Inspector Maruyama | Assistant Inspector Maruyama |
| SShu WadaNot listed | Not listed |
 Tokie KandaNot listed | Not listed |
| IIsuzu IgarashiNot listed | Not listed |
| TTetsuya ItoNot listed | Not listed |
 Isao YatsuLandlord | Landlord |
| EEiken ShojiFuruya | Furuya |
| SSaburo SatokiJinbei Hatanaka | Jinbei Hatanaka |
 Akemi NegishiMitsuko Tsuruta | Mitsuko Tsuruta |
 Ken NishidaNot listed | Not listed |
 Haruka SugataNatsumi Tsujimoto | Natsumi Tsujimoto |