A brother and sister grow beautiful and rare orchids out in the middle of nowhere, however, anyone who visits their house seems to vanish suspiciously. What is the secret of this orchid house?
| Actor | Role |
|---|---|
 Mayumi ShouMinako Ifu (voice) | Minako Ifu (voice) |
 Kaneto ShiozawaKaname Ooba (voice) | Kaname Ooba (voice) |
 Reiko MutohTouko Ooba (voice) | Touko Ooba (voice) |
 Takeshi KusaoHisamatsu (voice) | Hisamatsu (voice) |
 Nachi NozawaDeimos (voice) | Deimos (voice) |
 Toshiko FujitaVenus (voice) | Venus (voice) |