HELI-X ~Spiral Labyrinth~
Action, Science Fiction·
The fourth play in the 'Heli-X' series. When Sadness woke up, she was alone in a dimly lit place. A small ray of light illuminated the knife in her hand. When she looked at the ground, she saw a large pool of blood and a motionless body... A corpse with a face she recognised. Was Sadness the one who killed them?
| Actor | Role |
|---|---|
 Yuzuki HoshimotoSadness | Sadness |
 Ryō HiranoOsiris | Osiris |
 Ai HasegawaIsis | Isis |
 Yuya UnoCry | Cry |
| TTenma MichiruFurcas | Furcas |
 Rita AizawaDomoto | Domoto |
 Ryuga AkahaneTakakura | Takakura |
| KKotaro TanabeDr. Kose Sumeragi | Dr. Kose Sumeragi |
 Taishi SugieImmortal | Immortal |
 Shuji KikuchiAgata | Agata |
 Sho AyanagiSeere | Seere |