| If a couple sees the diamond dust together, then they will certainly find eternal happiness. Or so it is said. This is a drama about the romances, friendships and conflicts of six girls from Hokkaido and how the diamond dust affects them and eventually links them together in the search for happiness. |
| Name | Character | Episodes |
|---|---|---|
| Akeno Watanabe | 原田明理 | 12 |
| Takahiro Sakurai | 黒川 | 2 |
| Hiroshi Kamiya | 神宮司実 | 2 |
| Hisako Kyoda | 伊藤健太郎 | 2 |
| Sayaka Ohara | 看護師A | 2 |
| Masashi Ebara | 武田 | 2 |
| Junko Minagawa | 森永まふゆ | 1 |