A police officer and her younger sister visit a ryokan located deep in the mountain that features a nearby hot spring that is known for its healing qualities. But ... the ryokan is a den for vampires.
| Actor | Role |
|---|---|
 Yurina YanagiSayo Yukimura | Sayo Yukimura |
 Yuuka UenoMiwa Yukimura | Miwa Yukimura |
| YYuhiYugo Sakurai | Yugo Sakurai |
 Tomoya MaenoHirohito Kagurazaka | Hirohito Kagurazaka |
 Michi YamamuraNoriko | Noriko |
 Yosuke ItoNot listed | Not listed |
 Kazuhiro NakaharaNot listed | Not listed |