陸の孤島となったペンション。起きてしまった殺人事件。怪しい宿泊客や従業員。五十嵐一輝とバイスが事件を解き明かす！
| Name | Type | Role | |
|---|---|---|---|
| Hiroki Uchida | Writer | Writer | |
| Rina Aizawa | Guest Star | Suzu Saionji | |
| Takashi Kodama | Guest Star | Taro Gondawara | |
| Takuma Sugawara | Guest Star | Yasuo Samejima | |
| Mitsuru Karahashi | Guest Star | Naoto Kamiya | |
| Kazuhiko Kanayama | Guest Star | Shinzo Hanawa | |
| Taira Imata | Actor | Genpachiro Otta | |
| Komatsu Junya | Actor | Hiromi Kadota (Revice) | |
| Minehiro Kinomoto | Actor | Ryu Terui / Kamen Rider Accel | |
| Noritaka Hamao | Actor | George Karisaki (Revice) | |
| Wataru Hyuga | Actor | Daiji Igarashi (Revice) | |
| Subaru Kimura | Actor | Vice / Kamen Rider Vice (Voice) (Revice) | |
| Kentaro Maeda | Actor | Ikki Igarashi / Kamen Rider Revi (Revice) | |
| Yoshida Metal | Actor | Oren Pierre Alfonzo / Armored Rider Bravo | |
| Ayaka Imoto | Actor | Sakura Igarashi (Revice) |